American Chemical Society
Gary M Pierzynski
Alan P. Dickin
C. A. J. Appelo
Martin Wagner
Peter O'Neill
G. Nelson Eby
B. De Vivo
Kenneth E. Peters
Peter Crowley Ryan
International Geological Congress (30th 1996 Beijing, China)
Maurice A. Chaffee
Donald Langmuir
P. Brimblecombe
I. Thornton
Robin Gill
Frederic R. Siegel
Luiz Drude de Lacerda
Arthur J. Horowitz
Clemens Reimann