1. Thermophysical characterization of artificially aged papers by means of the photothermal... Author Bertolotti, M. and Ligia, S. Subjects PAPER, THERMOPHYSICAL properties Abstract Presents information on a study which determined the thermophysical properties of artificially aged paper samples by means of photothermal deflection technique. Theory; Experimental results and discussion; Conclusions. Published 1999 Full Text View/download PDF