DeBehr, Verlag (1)
El-Baz, F. Hassan, M.H.A. (2)
FitzGerald, Duncan M. Knight, Jasper (2)
Goudas, Constantine Katsiaris, George May, Vincent Karambas, Theophanis (2)
Hewitt, Kenneth Byrne, Mary-Louise English, Michael Young, Gordon (2)
Jiyu Chen Eisma, Doeke Hotta, Kenji Walker, H. Jesse (2)
Kennish, Michael J. (2)
Merriam, Daniel F. Davis, John C. (2)
Migon, Piotr (2)
Milliman, J.D. Haq, B.U. (2)
Teleki, P.G. Mattick, R.E Kókai, János (1)
van der Linden, W.J.M. Cloetingh, S.A.P.L. Kaasschieter, J.P.H. Vandenberghe, J. van de Graaff, W.J.E. van der Gun, J.A.M. (2)