Canada
National Academies of Sciences, Engineering, and Medicine
William J. Mitsch
United States. General Accounting Office
Leigh H. Fredrickson
William H. Conner
Unknown Author
U.S. Fish and Wildlife Service.
Gary Scharnhorst
James K. Ringelman
Gerald A. Moshiri
Edward Maltby
Adrian Wood
H. Roggeri
Jan Vymazal
Hiromi Yamashita
Alain J. Crivelli
Richard C. Smardon
Antonio Augusto Rossotto Ioris