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Helmstaedter, C., Kurthen, M., Lux, S., Johanson, K., Quiske, A., Schramm, J., and Elger, C. E.

Eltze, Ch., Hildebrandt, G., and Johanson, M.

De Vrij, Christensen, A., Drygin, Johanson, Edwin, Teeter, Charles W., Hager, H., Godeffroy, Glénard, Wolff, C. H., Hesse, O., and Kerner, G.

Prunier, Moens, Stoeder, W., Johanson, Edwin, Hielbig, Carl, and De Vry's

Johanson, B. and Ohlsson, Å.

Johanson, B.

Biel, J., Nobel, Engler, C., Mendelejeff, D., Gustavson, G., and Johanson, E.

Johanson, Edwin

Flückiger, Bertram, and Edwin Johanson

Johanson, Edwin

Hempel, Walther and Johanson, E.

Johanson, Edwin

Johanson, Edwin

Johanson, Edwin

Johanson, Lars