1999
Jeff Bowman, University of New Brunswick, Canada
Laurie Carr, Carleton University
Grace Chen. University of Iowa
Marlene Cole, Rutgers University
Thomas Contreras, Carleton University, Canada
Robert Corry, University of Michigan
C. Lisa Dent, Arizona State University
Martin Dovciak, University of Minesota
Jessemine Fung, Iowa State University
Jerry Griffith, University of Kansas
Ayako Kimura, Hiroshima University
Dihua Li, Peking University, China
Mark McClure, Utah State University
Laura Musacchio, Arizona State University
Samuel Riffell, Michigan State University
Gerardo Sanchez-Rojas, Institute of Ecology, Mexico
Lisa Schulte, University of Wisconsin
Rodney van der Ree. Deakin University, Australia
Helene Wagner, Swiss Federal Institute for Forest, Snow and Landscape
Martin Wilmking, University of Alaska-Fairbanks
Jialong Xie, Michigan State University