86 results on '"Duxbury, N."'
Search Results
2. Dust Complex for Studying the Dust Particle Dynamics in the Near-Surface Atmosphere of Mars
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Zakharov, A. V., Dolnikov, G. G., Kuznetsov, I. A., Lyash, A. N., Esposito, F., Molfese, C., Rodríguez, I. Arruego, Seran, E., Godefroy, M., Dubov, A. E., Dokuchaev, I. V., Knyazev, M. G., Bondarenko, A. V., Gotlib, V. M., Karedin, V. N., Shashkova, I. A., Abdelaal, M. E., Kartasheva, A. A., Shekhovtsova, A. V., Bednyakov, S. A., Barke, V. V., Yakovlev, A. V., Grushin, V. A., Bychkova, A. S., Popel, S. I., Korablev, O. I., Rodionov, D. S., Duxbury, N. S., Petrov, O. F., Lisin, E. A., Vasiliev, M. M., Poroikov, A. Yu., Borisov, N. D., Cortecchia, F., Saggin, B., Cozzolino, F., Brienza, D., Scaccabarozzi, D., Mongelluzzo, G., Franzese, G., Porto, C., Rico, A. Martín Ortega, Santiuste, N. Andrés, de Mingo, J. R., Popa, C. I., Silvestro, S., and Brucato, J. R.
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- 2022
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3. Law, Fact and Process in Common Law Tort Scholarship
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Cane, Peter, primary, Pound, R, primary, Megarry, RE, primary, Crystal, NM, primary, Berman, HJ, primary, Stein, PG, primary, Van Caenegam, RC, primary, Watson, A, primary, Hoeflich, MH, primary, Duxbury, N, primary, Zimmermann, R, primary, Merryman, JH, primary, Lobban, M, primary, Dedek, H, primary, Brand, P, primary, Halpérin, J-L, primary, Potter, H, primary, Herzog, T, primary, and Pérez-Perdomo, R, additional
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- 2019
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4. The Atmospheric Chemistry Suite (ACS) of Three Spectrometers for the ExoMars 2016 Trace Gas Orbiter
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Korablev, O., Montmessin, F., Trokhimovskiy, A., Fedorova, A. A., Shakun, A. V., Grigoriev, A. V., Moshkin, B. E., Ignatiev, N. I., Forget, F., Lefèvre, F., Anufreychik, K., Dzuban, I., Ivanov, Y. S., Kalinnikov, Y. K., Kozlova, T. O., Kungurov, A., Makarov, V., Martynovich, F., Maslov, I., Merzlyakov, D., Moiseev, P. P., Nikolskiy, Y., Patrakeev, A., Patsaev, D., Santos-Skripko, A., Sazonov, O., Semena, N., Semenov, A., Shashkin, V., Sidorov, A., Stepanov, A. V., Stupin, I., Timonin, D., Titov, A. Y., Viktorov, A., Zharkov, A., Altieri, F., Arnold, G., Belyaev, D. A., Bertaux, J. L., Betsis, D. S., Duxbury, N., Encrenaz, T., Fouchet, T., Gérard, J.-C., Grassi, D., Guerlet, S., Hartogh, P., Kasaba, Y., Khatuntsev, I., Krasnopolsky, V. A., Kuzmin, R. O., Lellouch, E., Lopez-Valverde, M. A., Luginin, M., Määttänen, A., Marcq, E., Martin Torres, J., Medvedev, A. S., Millour, E., Olsen, K. S., Patel, M. R., Quantin-Nataf, C., Rodin, A. V., Shematovich, V. I., Thomas, I., Thomas, N., Vazquez, L., Vincendon, M., Wilquet, V., Wilson, C. F., Zasova, L. V., Zelenyi, L. M., and Zorzano, M. P.
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- 2017
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5. Making places through creative tourism?
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Richards, Greg, Duxbury, N, Dean Office, Academy for Leisure & Events, and Placemaking and Events
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Placemaking ,CREATIVITY ,Development ,Creative tourism - Published
- 2021
6. Trajectories and trends in creative tourism: Where are we headed?
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Richards, Greg, Duxbury, Nancy, Duxbury, N., Albino, S., de Carvalgo, C.P., and Dean Office
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Geography ,Economic geography ,Tourism - Abstract
The desire for more-than-accumulating-tourism-experiences spawned more meaningful travel and ‘transformational tourism’. As these tendencies pile on one another, propelled by broader societal changes and trends, they are inter-mingling and spawning new developments. In this crowded sea of interactive, inspiring, meaningful, and (big picture) creative activities, how is creative tourism envisioned? From the roots of creative tourism activities and strategies, what is emerging now? In this chapter, we briefly outline what we envision as 12 major trajectories in creative tourism, organized into four general categories: taking home creative skills as well as souvenirs, finding space for creativity, cultivating meaningful travel, and connecting with creative networks and hubs.
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- 2021
7. Oceans, Lakes, and Stromatolites on Mars
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Joseph, Rhawn G., primary, Planchon, Olivier, additional, Duxbury, N. S., additional, Latif, K., additional, Kidron, G. J., additional, Consorti, L., additional, Armstrong, R. A., additional, Gibson, C., additional, and Schild, R., additional
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- 2020
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8. Multiplex ARMS analysis to detect 13 common mutations in familial hypercholesterolaemia
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Taylor, A, Tabrah, S, Wang, D, Sozen, M, Duxbury, N, Whittall, R, Humphries, S E, and Norbury, G
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- 2007
9. Super-long Anabiosis of Ancient Microorganisms in Ice and Terrestrial Models for Development of Methods to Search for Life on Mars, Europa and other Planetary Bodies
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Abyzov, S. S, Duxbury, N. S, Bobin, N. E, Fukuchi, M, Hoover, R. B, Kanda, H, Mitskevich, I. N, Mulyukin, A. L, Naganuma, T, Poglazova, M. N, and Ivanov, M. V
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Space Sciences (General) - Abstract
Successful missions to Mars, Europe and other bodies of the Solar system have created a prerequisite to search for extraterrestrial life. The first attempts of microbial life detection on the Martian surface by the Viking landed missions gave no biological results. Microbiological investigations of the Martian subsurface ground ice layers seem to be more promising. It is well substantiated to consider the Antarctic ice sheet and the Antarctic and Arctic permafrost as terrestrial analogues of Martian habitats. The results of our long-standing microbiological studies of the Antarctic ice would provide the basis for detection of viable microbial cells on Mars. Our microbiological investigations of the deepest and thus most ancient strata of the Antarctic ice sheet for the first time gave evidence for the natural phenomenon of long-term anabiosis (preservation of viability and vitality for millennia years). A combination of classical microbiological methods, epifluorescence microscopy, SEM, TEM, molecular diagnostics, radioisotope labeling and other techniques made it possible for us to obtain convincing proof of the presence of pro- and eukaryotes in the Antarctic ice sheet. In this communication, we will review and discuss some critical issues related to the detection of viable microorganisms in cold terrestrial environments with regard to future searches for microbial life and/or its biological signatures on extraterrestrial objects.
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- 2007
10. Permanent Sequestration of Emitted Gases in the Form of Clathrate Hydrates
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Duxbury, N and Romanovsky, V
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Environment Pollution - Abstract
Underground sequestration has been proposed as a novel method of permanent disposal of harmful gases emitted into the atmosphere as a result of human activity. The method was conceived primarily for disposal of carbon dioxide (CO2, greenhouse gas causing global warming), but could also be applied to CO, H2S, NOx, and chorofluorocarbons (CFCs, which are super greenhouse gases). The method is based on the fact that clathrate hydrates (e.g., CO2 6H2O) form naturally from the substances in question (e.g., CO2) and liquid water in the pores of sub-permafrost rocks at stabilizing pressures and temperatures. The proposed method would be volumetrically efficient: In the case of CO2, each volume of hydrate can contain as much as 184 volumes of gas. Temperature and pressure conditions that favor the formation of stable clathrate hydrates exist in depleted oil reservoirs that lie under permafrost. For example, CO2-6H2O forms naturally at a temperature of 0 C and pressure of 1.22 MPa. Using this measurement, it has been calculated that the minimum thickness of continuous permafrost needed to stabilize CO2 clathrate hydrate is only about 100 m, and the base of the permafrost is known to be considerably deeper at certain locations (e.g., about 600 m at Prudhoe Bay in Alaska). In this disposal method, the permafrost layers over the reservoirs would act as impermeable lids that would prevent dissociation of the clathrates and diffusion of the evolved gases up through pores.
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- 2004
11. Methane Clathrate Hydrate Prospecting
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Duxbury, N and Romanovsky, V
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Man/System Technology And Life Support - Abstract
A method of prospecting for methane has been devised. The impetus for this method lies in the abundance of CH4 and the growing shortages of other fuels. The method is intended especially to enable identification of subpermafrost locations where significant amounts of methane are trapped in the form of methane gas hydrate (CH4(raised dot)6H2O). It has been estimated by the U.S. Geological Survey that the total CH4 resource in CH4(raised dot) 6H2O exceeds the energy content of all other fossil fuels (oil, coal, and natural gas from non-hydrate sources). Also, CH4(raised dot)6H2O is among the cleanest-burning fuels, and CH4 is the most efficient fuel because the carbon in CH4 is in its most reduced state. The method involves looking for a proxy for methane gas hydrate, by means of the combination of a thermal-analysis submethod and a field submethod that does not involve drilling. The absence of drilling makes this method easier and less expensive, in comparison with prior methods of prospecting for oil and natural gas. The proposed method would include thermoprospecting in combination with one more of the other non-drilling measurement techniques, which could include magneto-telluric sounding and/or a subsurface-electrical-resistivity technique. The method would exploit the fact that the electrical conductivity in the underlying thawed region is greater than that in the overlying permafrost.
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- 2003
12. Terrestrial analogs to Mars
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Farr, T. G, Arcone, S, Arvidson, R, Baker, V, Barlow, N, Beaty, D, Bell, M, Blankenship, D, Bridges, N, Briggs, G, Bulmer, M, Carsey, F, Clifford, S, Craddock, R, Dickerson, P, and Duxbury, N
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- 2002
13. Towards a research agenda for creative tourism : developments, diversity, and dynamics
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Duxbury, Nancy, Richards, Greg, Duxbury, N., Richards, G., Academy for Leisure & Events, Placemaking and Events, and Department of Leisure Studies
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Scope (project management) ,Dynamics (music) ,media_common.quotation_subject ,Field (Bourdieu) ,Engineering ethics ,Sociology ,creative tourism ,Discipline ,Tourism ,Variety (cybernetics) ,Diversity (politics) ,media_common - Abstract
This opening chapter provides an overview of the evolving and diversifying world of creative tourism and its research trajectories, discusses the changing contexts for research in this field, and introduces the chapters in this volume. The volume brings together 30 authors working within and researching creative tourism from different disciplinary perspectives and different origins. Many of these chapters also make strong links between theory and practice. Each chapter provides a window on current investigations in creative tourism, illustrating the variety of research interests, approaches, and national contexts informing and influencing the development of the field. Taken together, these cases encapsulate the growing diversity and scope of creative tourism and the expanding body of literature on this topic. From these varied perspectives, the editors asked each author to suggest future research streams to extend the conceptual questions and pragmatic issues with which they are engaged. In the closing chapter of the book, the editors synthesize these suggestions and advice to outline the perceived research gaps and to elaborate key thematic areas for investigation to advance creative tourism research.
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- 2019
14. Towards a research agenda in creative tourism: a synthesis of suggested future research trajectories
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Duxbury, Nancy, Richards, Greg, Duxbury, N., Richards, G., Academy for Leisure & Events, Placemaking and Events, and Dean Office
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Dynamic field ,business.industry ,Field (Bourdieu) ,Sociology ,creative tourism ,Public relations ,Destinations ,business ,Placemaking ,Discipline ,Nexus (standard) ,Tourism - Abstract
Creative tourism is a young and dynamic field that has already spawned a wide range of topics for investigation, theoretical reflections, methodological frameworks, and empirical approaches. While creative tourism does not fit well within traditional tourism research paradigms, we are observing a growing range of disciplinary and theoretical perspectives brought to creative tourism, including many researchers from outside the tourism field, producing an interdisciplinary nexus. In this closing chapter, the editors provide an overview of the main themes for future research that have been suggested in this volume and point out potentially fruitful future research avenues within the tourism field and related to it. Accordingly, they have organized the chapter into nine thematic areas: The creative tourist, creative tourism experiences, creative supply, marketing creative tourism, the development of creative tourism experiences and destinations, assessing creative tourism development, the role of local communities in creative tourism, placemaking through creative tourism, and creative tourism networks and platforms.
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- 2019
15. The Atmospheric Chemistry Suite (ACS) of three spectrometers for the ExoMars 2016 Trace Gas Orbiter
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Korablev, O., Montmessin, F., Trokhimovskiy, A., Fedorova, A. A., Shakun, A. V., Grigoriev, A. V., Moshkin, B. E., Ignatiev, N. I., Forget, F., Lefèvre, F., Anufreychik, K., Dzuban, I., Ivanov, Y. S., Kalinnikov, Y. K., Kozlova, T. O., Kungurov, A., Makarov, V., Martynovich, F., Maslov, I., Merzlyakov, D., Moiseev, P. P., Nikolskiy, Y., Patrakeev, A., Patsaev, D., Santos-Skripko, A., Sazonov, O., Semena, N., Semenov, A., Shashkin, V., Sidorov, A., Stepanov, A. V., Stupin, I., Timonin, D., Titov, A. Y., Viktorov, A., Zharkov, A., Altieri, F., Arnold, G., Belyaev, D. A., Bertaux, J. L., Betsis, D. S., Duxbury, N., Encrenaz, T., Fouchet, T., Gérard, J.-C., Grassi, D., Guerlet, S., Hartogh, P., Kasaba, Y., Khatuntsev, I., Krasnopolsky, V. A., Kuzmin, R. O., Lellouch, E., Lopez-Valverde, M. A., Luginin, M., Määttänen, A., Marcq, E., Martin Torres, J., Medvedev, A. S., Millour, E., Olsen, K. S., Patel, M. R., Quantin-Nataf, C., Rodin, A. V., Shematovich, V. I., Thomas, I., Thomas, N., Vazquez, L., Vincendon, M., Wilquet, V., Wilson, C. F., Zasova, L. V., Zelenyi, L. M., Zorzano, M. P., Space Research Institute of the Russian Academy of Sciences (IKI), Russian Academy of Sciences [Moscow] (RAS), IMPEC - LATMOS, Laboratoire Atmosphères, Milieux, Observations Spatiales (LATMOS), Université de Versailles Saint-Quentin-en-Yvelines (UVSQ)-Institut national des sciences de l'Univers (INSU - CNRS)-Sorbonne Université (SU)-Centre National de la Recherche Scientifique (CNRS)-Université de Versailles Saint-Quentin-en-Yvelines (UVSQ)-Institut national des sciences de l'Univers (INSU - CNRS)-Sorbonne Université (SU)-Centre National de la Recherche Scientifique (CNRS), Laboratoire de Météorologie Dynamique (UMR 8539) (LMD), Institut national des sciences de l'Univers (INSU - CNRS)-École polytechnique (X)-École des Ponts ParisTech (ENPC)-Sorbonne Université (SU)-Centre National de la Recherche Scientifique (CNRS)-Département des Géosciences - ENS Paris, École normale supérieure - Paris (ENS Paris)-École normale supérieure - Paris (ENS Paris), Main Astronomical Observatory of NAS of Ukraine (MAO), National Academy of Sciences of Ukraine (NASU), National Research Institute for Physical-technical and Radiotechnical Measurements (VNIIFTRI), Scientific Production Enterprise Astron Electronics, Faculty of Physics [MSU, Moscow], Lomonosov Moscow State University (MSU), Istituto di Astrofisica e Planetologia Spaziali - INAF (IAPS), Istituto Nazionale di Astrofisica (INAF), Deutsches Zentrum für Luft- und Raumfahrt [Berlin] (DLR), Laboratoire d'études spatiales et d'instrumentation en astrophysique (LESIA (UMR_8109)), Institut national des sciences de l'Univers (INSU - CNRS)-Observatoire de Paris, PSL Research University (PSL)-PSL Research University (PSL)-Université Paris Diderot - Paris 7 (UPD7)-Sorbonne Université (SU)-Centre National de la Recherche Scientifique (CNRS), Laboratoire de Physique Atmosphérique et Planétaire (LPAP), Université de Liège, Max-Planck-Institut für Sonnensystemforschung (MPS), Max-Planck-Gesellschaft, Tohoku University [Sendai], Moscow Institute of Physics and Technology [Moscow] (MIPT), Catholic University of America, Vernadsky Institute of Geochemistry and Analytical Chemistry (GEOKHI), Instituto de Astrofísica de Andalucía (IAA), Consejo Superior de Investigaciones Científicas [Spain] (CSIC), Department of Computer Science [Kiruna], Luleå University of Technology (LUT), Instituto Andaluz de Ciencias de la Tierra (IACT), Consejo Superior de Investigaciones Científicas [Spain] (CSIC)-Universidad de Granada (UGR), The Open University [Milton Keynes] (OU), Laboratoire de Géologie de Lyon - Terre, Planètes, Environnement [Lyon] (LGL-TPE), Centre National de la Recherche Scientifique (CNRS)-Institut national des sciences de l'Univers (INSU - CNRS)-Université Claude Bernard Lyon 1 (UCBL), Université de Lyon-Université de Lyon-École normale supérieure - Lyon (ENS Lyon), Institute of Astronomy of the Russian Academy of Sciences (INASAN), Belgian Institute for Space Aeronomy / Institut d'Aéronomie Spatiale de Belgique (BIRA-IASB), Universität Bern [Bern], Facultad de Informática [Madrid], Universidad Complutense de Madrid [Madrid] (UCM), Institut d'astrophysique spatiale (IAS), Université Paris-Sud - Paris 11 (UP11)-Institut national des sciences de l'Univers (INSU - CNRS)-Centre National de la Recherche Scientifique (CNRS), Department of Physics [Oxford], University of Oxford [Oxford], Centro de Astrobiologia [Madrid] (CAB), Consejo Superior de Investigaciones Científicas [Spain] (CSIC)-Instituto Nacional de Técnica Aeroespacial (INTA), PLANETO - LATMOS, Sorbonne Université (SU)-Université de Versailles Saint-Quentin-en-Yvelines (UVSQ)-Centre National de la Recherche Scientifique (CNRS)-Institut national des sciences de l'Univers (INSU - CNRS)-Sorbonne Université (SU)-Université de Versailles Saint-Quentin-en-Yvelines (UVSQ)-Centre National de la Recherche Scientifique (CNRS)-Institut national des sciences de l'Univers (INSU - CNRS), École normale supérieure - Paris (ENS Paris), Université Paris sciences et lettres (PSL)-Université Paris sciences et lettres (PSL)-École normale supérieure - Paris (ENS Paris), Université Paris sciences et lettres (PSL)-Université Paris sciences et lettres (PSL), Université Paris sciences et lettres (PSL)-Université Paris sciences et lettres (PSL)-Université Paris Diderot - Paris 7 (UPD7)-Sorbonne Université (SU)-Centre National de la Recherche Scientifique (CNRS), Consejo Superior de Investigaciones Científicas [Madrid] (CSIC), Consejo Superior de Investigaciones Científicas [Madrid] (CSIC)-Universidad de Granada (UGR), Universidad Complutense de Madrid = Complutense University of Madrid [Madrid] (UCM), Consejo Superior de Investigaciones Científicas [Madrid] (CSIC)-Instituto Nacional de Técnica Aeroespacial (INTA), École normale supérieure - Paris (ENS-PSL), Université Paris sciences et lettres (PSL)-Université Paris sciences et lettres (PSL)-École normale supérieure - Paris (ENS-PSL), Max-Planck-Institut für Sonnensystemforschung = Max Planck Institute for Solar System Research (MPS), Consejo Superior de Investigaciones Científicas [Madrid] (CSIC)-Universidad de Granada = University of Granada (UGR), Laboratoire de Géologie de Lyon - Terre, Planètes, Environnement (LGL-TPE), École normale supérieure de Lyon (ENS de Lyon)-Université Claude Bernard Lyon 1 (UCBL), Université de Lyon-Université de Lyon-Institut national des sciences de l'Univers (INSU - CNRS)-Université Jean Monnet - Saint-Étienne (UJM)-Centre National de la Recherche Scientifique (CNRS), Universität Bern [Bern] (UNIBE), Université Paris-Sud - Paris 11 (UP11)-Institut national des sciences de l'Univers (INSU - CNRS)-Centre National de la Recherche Scientifique (CNRS)-Centre National d’Études Spatiales [Paris] (CNES), University of Oxford, and Instituto Nacional de Técnica Aeroespacial (INTA)-Consejo Superior de Investigaciones Científicas [Madrid] (CSIC)
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Cross-dispersion ,[SDU.ASTR]Sciences of the Universe [physics]/Astrophysics [astro-ph] ,Atmosphere ,520 Astronomy ,Mars ,Echelle ,Fourier-spectrometer ,620 Engineering ,High-resolution spectrometer ,[PHYS.PHYS.PHYS-SPACE-PH]Physics [physics]/Physics [physics]/Space Physics [physics.space-ph] - Abstract
International audience; The Atmospheric Chemistry Suite (ACS) package is an element of the Russian contribution to the ESA-Roscosmos ExoMars 2016 Trace Gas Orbiter (TGO) mission. ACS consists of three separate infrared spectrometers, sharing common mechanical, electrical, and thermal interfaces. This ensemble of spectrometers has been designed and developed in response to the Trace Gas Orbiter mission objectives that specifically address the requirement of high sensitivity instruments to enable the unambiguous detection of trace gases of potential geophysical or biological interest. For this reason, ACS embarks a set of instruments achieving simultaneously very high accuracy (ppt level), very high resolving power (>10,000) and large spectral coverage (0.7 to 17 μm—the visible to thermal infrared range). The near-infrared (NIR) channel is a versatile spectrometer covering the 0.7–1.6 μm spectral range with a resolving power of ∼20,000. NIR employs the combination of an echelle grating with an AOTF (Acousto-Optical Tunable Filter) as diffraction order selector. This channel will be mainly operated in solar occultation and nadir, and can also perform limb observations. The scientific goals of NIR are the measurements of water vapor, aerosols, and dayside or night side airglows. The mid-infrared (MIR) channel is a cross-dispersion echelle instrument dedicated to solar occultation measurements in the 2.2–4.4 μm range. MIR achieves a resolving power of >50,000. It has been designed to accomplish the most sensitive measurements ever of the trace gases present in the Martian atmosphere. The thermal-infrared channel (TIRVIM) is a 2-inch double pendulum Fourier-transform spectrometer encompassing the spectral range of 1.7–17 μm with apodized resolution varying from 0.2 to 1.3 cm−1. TIRVIM is primarily dedicated to profiling temperature from the surface up to ∼60 km and to monitor aerosol abundance in nadir. TIRVIM also has a limb and solar occultation capability. The technical concept of the instrument, its accommodation on the spacecraft, the optical designs as well as some of the calibrations, and the expected performances for its three channels are described.
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- 2018
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16. On the possibilty of clathrate hydrates on the Moon
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Duxbury, N, Nealson, K, and Romanovsky, V
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Lunar And Planetary Science And Exploration - Abstract
One of the most important inferences of the Lunar Prospector mission data was the existence of subsurface water ice in the permanently shadowed craters near both lunar poles [Feldman et al., 1998]. We propose and substantiate an alternative explanation that hydrogen can exist in the shallow lunar subsurface in the form of clathrate hydrates: CH4 . 6H(2)o and/or CO2 . 6H(2)o.
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- 2000
17. Estimating the Past Martian Ocean Depth
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Duxbury, N
- Published
- 2000
18. Thermal Processes in Seasonal and Perennial N(sub 2) Layers on Triton and Pluto
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Duxbury, N, Brown, R, and Goguen, J
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Lunar And Planetary Science And Exploration - Abstract
This work is a continuation of our two previous articles (Duxbury and Brown 1997 and Duxbury et al. 1997).
- Published
- 1999
19. An Alternative Origin of Lake Vostok and Its Exobiological Implications for Mars
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Duxbury, N, Zotikov, I, Nealson, K, Romanovsky, V, and Carsey, F
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Lunar And Planetary Science And Exploration - Abstract
In connection with recent Galileo images of the jovian satellite Europa, there has been a significantly increased interest in the sub-glacial Lake Vostok in central East Antarctica.
- Published
- 1999
20. Condensation of Nitrogen: Implications for Pluto Triton
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Duxbury, N. S, Brown, R. H, and Anicich, V
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Lunar And Planetary Science And Exploration - Abstract
To correlate our laboratory results with the Voyager observations of Triton and ground-based observations of Pluto, we have calculated the nitrogen deposition rates on these bodies.
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- 1997
21. Role of Internal Heat Source for Eruptive Plumes on Triton
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Duxbury, N. S and Brown, R. H
- Published
- 1996
22. The Plausibility of Boiling Geysers on Triton
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Duxbury, N. S and Brown, R. H
- Abstract
A mechanism is suggested and modeled whereby there may be boiling geysers on Triton. The geysers would be of nitrogen considering that Voyager detected cryovolcanic activity, that solid nitrogen conducts heat much less than water ice, and that there is internal heat on Triton.
- Published
- 1995
23. The Phase Composition of Triton's Polar Caps
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Duxbury, N. S. and Brown, R. H.
- Published
- 1993
24. Concordance study between the ParaDNA® Intelligence Test, a Rapid DNA profiling assay, and a conventional STR typing kit (AmpFlSTR® SGM Plus®)
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Ball, G., Dawnay, N., Stafford-Allen, B., Panasiuk, M., Rendell, P., Blackman, S., Duxbury, N., and Wells, S.
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- 2015
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25. Cultural Mapping and Planning for Sustainable Communities
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Evans, G.L., Duxbury, N., Garrett-Petts, W. F., MacLennan, D., Duxbury, Nancy, Garrett-Petts, W. F., MacLennan, David, RS: FASoS MUSTS, and Technology & Society Studies
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Sustainable community ,Knowledge management ,business.industry ,Cultural asset ,Political science ,Christian ministry ,business - Abstract
Chapter in the first book on Cultural Mapping detailing methodology developed by Evans through commissioned Cultural Planning Toolkit (Living Places) and Cultural Asset Mapping Toolkit (for Culture Ministry, DCMS). Outlines method and templates with examples using GIS-Participatory and Cultural Mapping in undertaken in various community environments and neighbourhoods as par of AHRC-funded projects (Cultural Mapping and Hydrocitizenship)
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- 2015
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26. Cultural Mapping and Planning for Sustainable Communities
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Duxbury, N, Garrett-Petts, W, Maclennan, D, Evans, Graeme, Duxbury, N, Garrett-Petts, W, Maclennan, D, and Evans, Graeme
- Abstract
Chapter in the first book on Cultural Mapping detailing methodology developed by Evans through commissioned Cultural Planning Toolkit (Living Places) and Cultural Asset Mapping Toolkit (for Culture Ministry, DCMS). Outlines method and templates with examples using GIS-Participatory and Cultural Mapping in undertaken in various community environments and neighbourhoods as par of AHRC-funded projects (Cultural Mapping and Hydrocitizenship)
- Published
- 2015
27. Concordance study between the ParaDNA ® Intelligence Test, a Rapid DNA profiling assay, and a conventional STR typing kit (AmpFlSTR ® SGM Plus ® )
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Ball, G., primary, Dawnay, N., additional, Stafford-Allen, B., additional, Panasiuk, M., additional, Rendell, P., additional, Blackman, S., additional, Duxbury, N., additional, and Wells, S., additional
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- 2015
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28. Boekbesprekingen
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Kerkmeester, HO (Heico), Duxbury, N., Mercuro, N., Medema, S.G., Teijl, R., Holzhauer, R.W., van Velthoven, B.C.J., van Wijck, P.W., and Erasmus School of Law
- Published
- 1999
29. Ex Post Facto Law
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Duxbury, N., primary
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- 2013
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30. Time machine: Ancient life on Earth and in the cosmos
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Duxbury, N. S., primary, Abyzov, S. S., additional, Bobin, N. E., additional, Imura, S., additional, Kanda, H., additional, Mitskevich, I. N., additional, Mulyukin, A. L., additional, Naganuma, T., additional, Poglazova, M. N., additional, and Ivanon, M. V., additional
- Published
- 2006
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31. Jhering's Philosophy of Authority
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Duxbury, N., primary
- Published
- 2005
- Full Text
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32. Why English Jurisprudence is Analytical
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Duxbury, N., primary
- Published
- 2004
- Full Text
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33. Signalling and Social Norms
- Author
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Duxbury, N., primary
- Published
- 2001
- Full Text
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34. On the possibility of clathrate hydrates on the Moon
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Duxbury, N. S., primary, Nealson, K. H., additional, and Romanovsky, V. E., additional
- Published
- 2001
- Full Text
- View/download PDF
35. A numerical model for an alternative origin of Lake Vostok and its exobiological implications for Mars
- Author
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Duxbury, N. S., primary, Zotikov, I. A., additional, Nealson, K. H., additional, Romanovsky, V. E., additional, and Carsey, F. D., additional
- Published
- 2001
- Full Text
- View/download PDF
36. Indium segregation in InGaN quantum-well structures
- Author
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Duxbury, N., primary, Bangert, U., additional, Dawson, P., additional, Thrush, E. J., additional, Van der Stricht, W., additional, Jacobs, K., additional, and Moerman, I., additional
- Published
- 2000
- Full Text
- View/download PDF
37. Effects of Carrier Gas on the Properties of InGaN/GaN Quantum Well Structures Grown by MOCVD
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Duxbury, N., primary, Dawson, P., additional, Bangert, U., additional, Thrush, E.J., additional, van der Stricht, W., additional, Jacobs, K., additional, and Moerman, I., additional
- Published
- 1999
- Full Text
- View/download PDF
38. The Role of an Internal Heat Source for the Eruptive Plumes on Triton
- Author
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DUXBURY, N, primary and BROWN, R, additional
- Published
- 1997
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39. An evaluation of three numerical models used in simulations of the active layer and permafrost temperature regimes
- Author
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Romanovsky, V. E., Osterkamp, T. E., and Duxbury, N. S.
- Published
- 1997
- Full Text
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40. The Atmospheric Chemistry Suite (ACS) of Three Spectrometers for the ExoMars 2016 Trace Gas Orbiter
- Author
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Korablev, O., Montmessin, F., Trokhimovskiy, A., Fedorova, A. A., Shakun, A. V., Grigoriev, A. V., Moshkin, B. E., Ignatiev, N. I., Forget, F., Lefèvre, F., Anufreychik, K., Dzuban, I., Ivanov, Y. S., Kalinnikov, Y. K., Kozlova, T. O., Kungurov, A., Makarov, V., Martynovich, F., Maslov, I., Merzlyakov, D., Moiseev, P. P., Nikolskiy, Y., Patrakeev, A., Patsaev, D., Santos-Skripko, A., Sazonov, O., Semena, N., Semenov, A., Shashkin, V., Sidorov, A., Stepanov, A. V., Stupin, I., Timonin, D., Titov, A. Y., Viktorov, A., Zharkov, A., Altieri, F., Arnold, G., Belyaev, D. A., Bertaux, J. L., Betsis, D. S., Duxbury, N., Encrenaz, T., Fouchet, T., Gérard, J.-C., Grassi, D., Guerlet, S., Hartogh, P., Kasaba, Y., Khatuntsev, I., Krasnopolsky, V. A., Kuzmin, R. O., Lellouch, E., Lopez-Valverde, M. A., Luginin, M., Määttänen, A., Marcq, E., Martin Torres, J., Medvedev, A. S., Millour, E., Olsen, K. S., Patel, M. R., Quantin-Nataf, C., Rodin, A. V., Shematovich, V. I., Thomas, I., Thomas, Nicolas, Vazquez, L., Vincendon, M., Wilquet, V., Wilson, C. F., Zasova, L. V., Zelenyi, L. M., and Zorzano, M. P.
- Subjects
520 Astronomy ,620 Engineering ,7. Clean energy - Abstract
The Atmospheric Chemistry Suite (ACS) package is an element of the Russian contribution to the ESA-Roscosmos ExoMars 2016 Trace Gas Orbiter (TGO) mission. ACS consists of three separate infrared spectrometers, sharing common mechanical, electrical, and thermal interfaces. This ensemble of spectrometers has been designed and developed in response to the Trace Gas Orbiter mission objectives that specifically address the requirement of high sensitivity instruments to enable the unambiguous detection of trace gases of potential geophysical or biological interest. For this reason, ACS embarks a set of instruments achieving simultaneously very high accuracy (ppt level), very high resolving power (>10,000) and large spectral coverage (0.7 to 17 μm—the visible to thermal infrared range). The near-infrared (NIR) channel is a versatile spectrometer covering the 0.7–1.6 μm spectral range with a resolving power of ~20,000. NIR employs the combination of an echelle grating with an AOTF (Acousto-Optical Tunable Filter) as diffraction order selector. This channel will be mainly operated in solar occultation and nadir, and can also perform limb observations. The scientific goals of NIR are the measurements of water vapor, aerosols, and dayside or night side airglows. The mid-infrared (MIR) channel is a cross-dispersion echelle instrument dedicated to solar occultation measurements in the 2.2–4.4 μm range. MIR achieves a resolving power of >50,000. It has been designed to accomplish the most sensitive measurements ever of the trace gases present in the Martian atmosphere. The thermal-infrared channel (TIRVIM) is a 2-inch double pendulum Fourier-transform spectrometer encompassing the spectral range of 1.7–17 μm with apodized resolution varying from 0.2 to 1.3 cm⁻¹. TIRVIM is primarily dedicated to profiling temperature from the surface up to ~60 km and to monitor aerosol abundance in nadir. TIRVIM also has a limb and solar occultation capability. The technical concept of the instrument, its accommodation on the spacecraft, the optical designs as well as some of the calibrations, and the expected performances for its three channels are described.
41. The Atmospheric Chemistry Suite (ACS) of Three Spectrometers for the ExoMars 2016 Trace Gas Orbiter
- Author
-
Korablev, O., Montmessin, F., Trokhimovskiy, A., Fedorova, A. A., Shakun, A. V., Grigoriev, A. V., Moshkin, B. E., Ignatiev, N. I., Forget, F., Lefèvre, F., Anufreychik, K., Dzuban, I., Ivanov, Y. S., Kalinnikov, Y. K., Kozlova, T. O., Kungurov, A., Makarov, V., Martynovich, F., Maslov, I., Merzlyakov, D., Moiseev, P. P., Nikolskiy, Y., Patrakeev, A., Patsaev, D., Santos-Skripko, A., Sazonov, O., Semena, N., Semenov, A., Shashkin, V., Sidorov, A., Stepanov, A. V., Stupin, I., Timonin, D., Titov, A. Y., Viktorov, A., Zharkov, A., Altieri, F., Arnold, G., Belyaev, D. A., Bertaux, J. L., Betsis, D. S., Duxbury, N., Encrenaz, T., Fouchet, T., Gérard, J.-C., Grassi, D., Guerlet, S., Hartogh, P., Kasaba, Y., Khatuntsev, I., Krasnopolsky, V. A., Kuzmin, R. O., Lellouch, E., Lopez-Valverde, M. A., Luginin, M., Määttänen, A., Marcq, E., Martin Torres, J., Medvedev, A. S., Millour, E., Olsen, K. S., Patel, M. R., Quantin-Nataf, C., Rodin, A. V., Shematovich, V. I., Thomas, I., Thomas, N., Vazquez, L., Vincendon, M., Wilquet, V., Wilson, C. F., Zasova, L. V., Zelenyi, L. M., Zorzano, M. P., Korablev, O., Montmessin, F., Trokhimovskiy, A., Fedorova, A. A., Shakun, A. V., Grigoriev, A. V., Moshkin, B. E., Ignatiev, N. I., Forget, F., Lefèvre, F., Anufreychik, K., Dzuban, I., Ivanov, Y. S., Kalinnikov, Y. K., Kozlova, T. O., Kungurov, A., Makarov, V., Martynovich, F., Maslov, I., Merzlyakov, D., Moiseev, P. P., Nikolskiy, Y., Patrakeev, A., Patsaev, D., Santos-Skripko, A., Sazonov, O., Semena, N., Semenov, A., Shashkin, V., Sidorov, A., Stepanov, A. V., Stupin, I., Timonin, D., Titov, A. Y., Viktorov, A., Zharkov, A., Altieri, F., Arnold, G., Belyaev, D. A., Bertaux, J. L., Betsis, D. S., Duxbury, N., Encrenaz, T., Fouchet, T., Gérard, J.-C., Grassi, D., Guerlet, S., Hartogh, P., Kasaba, Y., Khatuntsev, I., Krasnopolsky, V. A., Kuzmin, R. O., Lellouch, E., Lopez-Valverde, M. A., Luginin, M., Määttänen, A., Marcq, E., Martin Torres, J., Medvedev, A. S., Millour, E., Olsen, K. S., Patel, M. R., Quantin-Nataf, C., Rodin, A. V., Shematovich, V. I., Thomas, I., Thomas, N., Vazquez, L., Vincendon, M., Wilquet, V., Wilson, C. F., Zasova, L. V., Zelenyi, L. M., and Zorzano, M. P.
- Abstract
The Atmospheric Chemistry Suite (ACS) package is an element of the Russian contribution to the ESA-Roscosmos ExoMars 2016 Trace Gas Orbiter (TGO) mission. ACS consists of three separate infrared spectrometers, sharing common mechanical, electrical, and thermal interfaces. This ensemble of spectrometers has been designed and developed in response to the Trace Gas Orbiter mission objectives that specifically address the requirement of high sensitivity instruments to enable the unambiguous detection of trace gases of potential geophysical or biological interest. For this reason, ACS embarks a set of instruments achieving simultaneously very high accuracy (ppt level), very high resolving power (>10,000) and large spectral coverage (0.7 to 17 μm—the visible to thermal infrared range). The near-infrared (NIR) channel is a versatile spectrometer covering the 0.7–1.6 μm spectral range with a resolving power of ∼20,000. NIR employs the combination of an echelle grating with an AOTF (Acousto-Optical Tunable Filter) as diffraction order selector. This channel will be mainly operated in solar occultation and nadir, and can also perform limb observations. The scientific goals of NIR are the measurements of water vapor, aerosols, and dayside or night side airglows. The mid-infrared (MIR) channel is a cross-dispersion echelle instrument dedicated to solar occultation measurements in the 2.2–4.4 μm range. MIR achieves a resolving power of >50,000. It has been designed to accomplish the most sensitive measurements ever of the trace gases present in the Martian atmosphere. The thermal-infrared channel (TIRVIM) is a 2-inch double pendulum Fourier-transform spectrometer encompassing the spectral range of 1.7–17 μm with apodized resolution varying from 0.2 to 1.3 cm−1. TIRVIM is primarily dedicated to profiling temperature from the surface up to ∼60 km and to monitor aerosol abundance in nadir. TIRVIM also has a limb and solar occultation capability. The technical concept of the instrum
42. The CREATOUR® project as a learning laboratory: Reflections of a research team
- Author
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Gato, M. A., Tomaz, E., Cruz, A. R., Perestrelo, M., Costa, P., and Duxbury, N., Castro, T. V. de., and Coelho, L. S.
- Abstract
Beyond a research project, CREATOUR® [mainland Portugal] was a true laboratory of methodological experiences and joint learnings that challenged the necessity and the usefulness of developing evaluative reflection afterwards. This paper intends to provide an overview of some of the work done by the research team of DINAMIA’CET_Iscte in the CREATOUR® project and to present some reflections on this action-research experience. Based on this work are several methodologies used throughout a collaborative process with promoters of the 40 creative tourism pilot initiatives developed under CREATOUR and that allowed to identify an array of challenges and opportunities which the future national network of creative tourism may face, as well as a first reflection on the possible impacts arising from these activities. Already with some temporal distance and after a difficult pandemic, these reflections seek to provide a more comprehensive and complementary glance at the results achieved, in particular in relation to the perspectives of sustainability and resilience of a future network of creative tourism, as well as the impacts of this niche offer in the respective territories. info:eu-repo/semantics/publishedVersion
- Published
- 2022
43. CULTURE.IMPACTS.DIY: A self-assessment toolkit unveiling the multidimensionality of value creation in cultural activities
- Author
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Costa, P., Tomaz, E., Perestrelo, M., Lopes, R. V., and Duxbury, N., Castro, T. V. de., and Coelho, L. S.
- Abstract
The question of value and its measurability has always been central in the study of social and economic practices, including cultural activities. However, contemporary structural changes related to the emergence of cognitive-cultural capitalism bring new forms of cultural production, consumption and mediation that challenge the analysis of cultural activities’ value(s). Despite the recognition of multidimensionality of its value, impacts of cultural activities are still often underestimated, and evaluation exercises have difficulties in including the diversity of dimensions of value created by these activities, in economic, social, cultural, environmental or participatory terms. Combining work developed by a DINAMIA’CET iscte team in different research projects (CREATOUR, RESHAPE, IMPACTS-AR, ARTSBANK and STRONGER PERIPHERIES), this presentation addresses value creation processes in culture, based on work developed with artists, cultural promoters, creative tourism agents and public authorities, in recent years, in several territorial contexts, both Portuguese and European, assessing the impact of their activities in their communities. A new conceptual and analytical approach to assess the impact of cultural activities in a given territory is proposed. A multidimensional impact assessment method, (co)developed with actors in creative fields, is proposed, provided through a toolkit for (self)evaluation of value(s) generated by cultural institutions. info:eu-repo/semantics/publishedVersion
- Published
- 2022
44. 'Reading the city': cultural mapping as pedagogical inquiry
- Author
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Burch, S, Duxbury, N, Garrett-Petts, WF, and MacLennan, D
- Published
- 2015
45. Profiling the participants in creative tourism activities: Case studies from small and medium sized cities and rural areas from Continental Portugal.
- Author
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Remoaldo P, Serra J, Marujo N, Alves J, Gonçalves A, Cabeça S, and Duxbury N
- Abstract
Although cultural tourists increasingly seek to experience cultural events actively and to directly engage in creative activities, empirical knowledge about the creative tourist remains limited. This study aims to characterize the motivations and profile of creative tourists. The data was collected through a survey of participants in creative tourism activities in Portugal developed by 40 pilot institutions of the CREATOUR project during 2017 and 2018, with 814 usable questionnaires collected and validated. The questionnaire had 30 questions and marked the first time this kind of research was conducted in Portugal. The questionnaire included questions on: the composition of their travel companions, their previous participation in a creative tourism experience, reasons for visiting the destination, their characterization of the creative tourism experience, an evaluation of their creative tourism experience, and their socio-demographic profile. Using a cluster analysis to analyse the data, three clusters were found: Novelty-Seekers, Knowledge and Skills Learners, and Leisure Creative-Seekers., (© 2020 Published by Elsevier Ltd.)
- Published
- 2020
- Full Text
- View/download PDF
46. Development of HyBeacon ® probes for specific mRNA detection using body fluids as a model system.
- Author
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Stafford-Allen B, Dawnay N, Hanson EK, Ball G, Gupta A, Blackman S, French DJ, Duxbury N, Ballantyne J, and Wells S
- Subjects
- Base Sequence, Biomarkers blood, DNA analysis, Humans, Polymorphism, Single Nucleotide genetics, RNA, Messenger genetics, Sensitivity and Specificity, Tissue Donors, Body Fluids metabolism, Models, Biological, Molecular Probes chemistry, RNA, Messenger analysis
- Abstract
HyBeacons are linear oligonucleotides which incorporate fluorescent dyes covalently linked to internal nucleotides. They have previously been used with PCR and isothermal amplification to interrogate SNPs and STRs in fields as diverse as clinical diagnostics, food authentication, and forensic DNA profiling. This work explores their use for the identification of expressed gene sequences through mRNA profiling. The use of mRNA is becoming increasingly common in forensic casework to identify body fluids on evidence items, as it offers higher specificity and fewer false positives than current chemical presumptive testing methods. The work presented here details the development of a single-step one-tube RT-PCR assay to detect the presence of body fluids of forensic interest (saliva, blood, seminal fluid, vaginal fluid and menstrual blood) using HyBeacon
® probes and melt curve analysis. Each assay shows a high degree of specificity to the target body fluid mRNA suggesting there is no requirement to remove genomic DNA prior to analysis. Of the five assays developed, four were able to detect between 10 and 100 copies of target cDNA, the fifth 1000 copies of target. The results presented here demonstrate that such an approach can be optimised for non-expert users and further areas of work are discussed., (Copyright © 2017 Elsevier Ltd. All rights reserved.)- Published
- 2018
- Full Text
- View/download PDF
47. A New Method and Mass-Spectrometric Instrument for Extraterrestrial Microbial Life Detection Using the Elemental Composition Analyses of Martian Regolith and Permafrost/Ice.
- Author
-
Managadze GG, Safronova AA, Luchnikov KA, Vorobyova EA, Duxbury NS, Wurz P, Managadze NG, Chumikov AE, and Khamizov RK
- Subjects
- Exobiology, Ice, Permafrost, Planets, Bacteria, Extraterrestrial Environment, Mass Spectrometry methods
- Abstract
We propose a new technique for the detection of microorganisms by elemental composition analyses of a sample extracted from regolith, permafrost, and ice of extraterrestrial bodies. We also describe the design of the ABIMAS instrument, which consists of the onboard time-of-flight laser mass-reflectron (TOF LMR) and the sample preparation unit (SPU) for biomass extraction. This instrument was initially approved to fly on board the ExoMars 2020 lander mission. The instrument can be used to analyze the elemental composition of possible extraterrestrial microbial communities and compare it to that of terrestrial microorganisms. We have conducted numerous laboratory studies to confirm the possibility of biomass identification via the following biomarkers: P/S and Ca/K ratios, and C and N abundances. We underline that only the combination of these factors will allow one to discriminate microbial samples from geological ones. Our technique has been tested experimentally in numerous laboratory trials on cultures of microorganisms and polar permafrost samples as terrestrial analogues for martian polar soils. We discuss various methods of extracting microorganisms and sample preparation. The developed technique can be used to search for and identify microorganisms in different martian samples and in the subsurface of other planets, satellites, comets, and asteroids-in particular, Europa, Ganymede, and Enceladus. Key Words: Mass spectrometry-Life-detection instruments-Biomarkers-Earth Mars-Biomass spectra. Astrobiology 17, 448-458.
- Published
- 2017
- Full Text
- View/download PDF
48. Species detection using HyBeacon(®) probe technology: Working towards rapid onsite testing in non-human forensic and food authentication applications.
- Author
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Dawnay N, Hughes R, Court DS, and Duxbury N
- Subjects
- Animals, DNA genetics, DNA Primers, DNA, Mitochondrial chemistry, Forensic Sciences, Nucleic Acid Denaturation, Polymerase Chain Reaction, Species Specificity, DNA analysis, DNA, Mitochondrial genetics, Food Analysis methods, Forensic Genetics methods, Gadus morhua genetics
- Abstract
Identifying individual species or determining species' composition in an unknown sample is important for a variety of forensic applications. Food authentication, monitoring illegal trade in endangered species, forensic entomology, sexual assault case work and counter terrorism are just some of the fields that can require the detection of the biological species present. Traditional laboratory based approaches employ a wide variety of tools and technologies and exploit a number of different species specific traits including morphology, molecular differences and immuno-chemical analyses. A large number of these approaches require laboratory based apparatus and results can take a number of days to be returned to investigating authorities. Having a presumptive test for rapid identification could lead to savings in terms of cost and time and allow sample prioritisation if confirmatory testing in a laboratory is required later. This model study describes the development of an assay using a single HyBeacon(®) probe and melt curve analyses allowing rapid screening and authentication of food products labelled as Atlantic cod (Gadus morhua). Exploiting melt curve detection of species specific SNP sites on the COI gene the test allows detection of a target species (Atlantic cod) and closely related species which may be used as substitutes. The assay has been designed for use with the Field Portable ParaDNA system, a molecular detection platform for non-expert users. The entire process from sampling to result takes approximately 75min. Validation studies were performed on both single source genomic DNA, mixed genomic DNA and commercial samples. Data suggests the assay has a lower limit of detection of 31 pg DNA. The specificity of the assay to Atlantic cod was measured by testing highly processed food samples including frozen, defrosted and cooked fish fillets as well as fish fingers, battered fish fillet and fish pie. Ninety-six (92.7%) of all Atlantic cod food products, tested, provided a correct single species result with the remaining samples erroneously identified as containing non-target species. The data shows that the assay was quick to design and characterise and is also capable of yielding results that would be beneficial in a variety of fields, not least the authentication of food., (Copyright © 2015 Elsevier Ireland Ltd. All rights reserved.)
- Published
- 2016
- Full Text
- View/download PDF
49. Citizens' participation in the Italian health-care system: the experience of the Mixed Advisory Committees.
- Author
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Serapioni M and Duxbury N
- Subjects
- Humans, Italy, Patient Participation, Qualitative Research, Advisory Committees organization & administration, Community Participation methods, Decision Making, Delivery of Health Care organization & administration, State Medicine organization & administration
- Abstract
Background: In 1994, the region of Emilia-Romagna recognized the importance of citizens' participation in the regional health-care system and recommended the institution of Mixed Advisory Committees in the health districts and hospitals with the objective of monitoring and assessing health-care quality from the users' perspective., Design: This paper reports findings from a qualitatively based evaluation involving direct observations of the committees and 39 semi-structured interviews: 20 with representatives of patients and users' associations and 19 with health professionals and managers involved in the activities of the committees., Results: The Mixed Advisory Committees introduced for the first time in the Italian health system an ongoing deliberative approach that gave patients and users' representatives the opportunity to be involved in health service governance. The committees enabled the creation of a method of collective participation that overcame the reductive individualistic 'approach' to health-care participation. MAC participants evaluated the committees positively for their mixed composition, which integrated different cultures, experiences and professional profiles with the potential to contribute to solving health-care problems, in a consultative role. Although patients and users' representatives were able to exert some form of influence, their expectations were greater than the results obtained. The study illuminated some weak points of public consultation, such as a decline in participation by citizen representatives and a weak influence on decision making., Discussion and Conclusions: MACs developed a mechanism of participation that provides health-care users' representatives with the opportunity to contribute to the identification and analysis of critical points of the health-care system. A strength of the MACs is their level of institutionalization within the health system in the region of Emilia-Romagna. However, they contain a problem of representativeness, lacking a formal system of determining a representative composition from among patients and users' associations. The case study also illustrates that participation without the cooperation of the health service, and financial and organizational support, will result in a decline in citizen participation, given the resources required of these volunteer citizens in return for limited results., (© 2012 John Wiley & Sons Ltd.)
- Published
- 2014
- Full Text
- View/download PDF
50. Supramolecular structure in s-block metal complexes of sulfonated monoazo dyes: discrepant packing and bonding behavior of ortho-sulfonated azo dyes.
- Author
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Kennedy AR, Andrikopoulos PC, Arlin JB, Armstrong DR, Duxbury N, Graham DV, and Kirkhouse JB
- Abstract
The first solid-state structures of ortho-sulfonated monoazo dyestuffs are reported and compared to those of their para- and meta-sulfonated analogues. The structures of the 16 Na, K, Cs, Mg, Ca, Sr, and Ba ortho-sulfonated salts are found to have fewer M-O(3)S bonds than their isomeric equivalents and this in turn means that the metal type is no longer the prime indicator of which structural type will be adopted. M-O(3)S bonds are replaced by M-OH(2), M-HOR and M-pi interactions, apparently for steric reasons. As well as new bonding motifs, the changed dye shape also leads to new packing motifs. The simple organic/inorganic layering ubiquitous to the para- and meta-sulfonated dye salt structures is replaced by variations (organic bilayers, inorganic channels), each of which correlates with a different degree of molecular planarity in the sulfonated azo dye anion.
- Published
- 2009
- Full Text
- View/download PDF
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