Robert W. Boyd
Jane Thurnell-Read
International Agency for Research on Cancer Staff
Martin Blank
R. Timothy Hitchcock
Unknown Author
Christa Baumstark-Khan
H. Moseley
A. S. Duchene
United States. General Accounting Office
James C. Lin
Giorgio Franceschetti
National Research Council
World Health Organization (WHO)
G. Horneck
Herman P. Schwan
Howard E. Clark
Karl H. Illinger