James K. Otton
European Nuclear Energy Agency.
Organization for Economic Cooperation and Development. European Nuclear Energy Agency
Jack De Ment
International Atomic Energy Agency.
Nuclear Energy Agency.
Sanjib Chandra Sarkar
Judith Weiss Frondel
Arthur Hamilton Lang
Philip M. Parker
R. J. Lauf
Symposium on the Formation of Uranium Ore Deposits Athens 1974.
Panel on Uranium Exploration Geology (1970 Vienna)
Uranium Institute
International Symposium on Uranium Production and Raw Materials for the Nuclear Fuel Cycle (2005 Vienna, Austria)
Guy Ranchin
International Atomic Energy Agency
A. R. Miller