L. H. Allen, Jr
USDA/ARS, Building 164, 1FAS-0621, University of Florida, Gainesville, FL 32611, USA

Dennis Baldocchi
Atmospheric Turbulence and Diffusion Division, National Oceanic and Atmospheric Administration, PO Box 2456, Oak Ridge, TN 37831, USA

Fakhri Bazzaz
Department of Organismic and Evolutionary Biology, Harvard University, Cambridge, MA 02138, USA

James I. Burke
Oak Park Research Centre, Carlow, Ireland

Roger Dahlman
Office of Energy Research, DOE/ER-0385, Washington, DC 20545, USA

Ruth DeFries
US SCOPE Committee, Room HA 594, National Academy of Sciences, 2101 Constitution Ave. NW, Washington, DC 20418, USA

Thomas Denmead
CSIRO, Plant Research Division, Canberra, Australia

Bert Drake
Smithsonian Institution, Maryland

George Hendry
Building 318, Brookhaven National Laboratory, Upton, NY 11973, USA

Andrew McLeod
Central Electrical Research Laboratory, Kelvin Avenue, Leatherhead, Surrey KT22 7SE, UK

Jerry Melillo
Marine Biological Laboratory, Ecosystem Center, Woods Hole, MA 02543, USA

H. A. Mooney
Department of Biological Sciences, Stanford University, Stanford, CA 94305, USA

W. C. Oechel
Systems Ecology Research Group, San Diego State University, San Diego, CA 92182, USA

Lou Pitelka
Electric Power Research Institute, PO Box 10412, Palo Alto, CA 94303, USA

Paul G. Risser
Scholes Hall, Room 108, University of New Mexico, Albuquerque, NM 87131, USA

Hugo Rogers
USDA/ARS, PO Box 79, National Soil Dynamics Lab, Auburn, AL 36831 , USA

Jelte Rozema
Ecology and Ecotoxicology, Free University of Amsterdam, De Bolelaan 1087, 1081 HV Amsterdam, The Netherlands

B. R. Strain
Department of Botany, Duke University, Durham, NC 27706, USA

Richard F. Wright
Norwegian Institute for Water Research, PO Box 33, Blindern, N-O313 Oslo 3, Norway