Cornelis Klein
W. A. Deer
Ralph K. Iler
P. J. Potts
R. A. Howie
Klaus Kaufmann
International Agency for Research on Cancer
Werner Espe
Bruce Velde
Pierre Gilard
V. G. Mossotti
K.F Zacharias
Surendra K. Saxena
Chester Owen Wisler
Jack Neal Vitor Abreau
H. N. Elsheimer
Herbert Kirschenbaum
W. Asch
Wilhelm Hinz