1. Dep. of Natural Resource Management South Dakota State Univ. Brookings SD 57007
2. USDA Soil and Water Management Unit and Dep. of Soil, Water and Climate Univ. of Minnesota 1991 Upper Buford Circle, St. Paul MN 55108
3. USDA-ARS Photosynthesis Research Unit and Dep. of Plant Biology Univ. of Illinois 1201 W. Gregory Drive Urbana IL 61801
4. Biological Systems Engineering Dep., 157 L.W. Chase Hall Univ. of Nebraska Lincoln NE 68583-0726
5. Advanced R.D., LI-COR Biosciences Lincoln NE 68504
6. Dep. of Earth and Atmospheric Sciences and Dep. of Biological Sciences Univ. of Alberta Edmonton 1-26 Earth Sciences Building AB T6G 2E3 Canada
7. Dep. of Environmental Sciences Univ. of Toledo Toledo OH 43606
8. Institute of Agricultural Sciences ETH Zurich, LFW C55.2, Universitätsstrasse 2 CH-8092 Zurich Switzerland
9. Sustainable Energy Systems Group, Environmental Energy Technologies Division Lawrence Berkeley National Lab. Berkeley MS 90K-125 1 Cyclotron Rd. CA 94720
10. Science and Technology Branch Agriculture and Food Canada Brandon MB R7A 5Y3 Canada
11. Science and Engineering Alliance Inc. Washington 4301 Connecticut Ave. NW DC 20008
12. Dep. of Soil Water, and Climate, CoDGS, Land and Atmospheric Science Univ. of Minnesota St. Paul 1991 Upper Buford Circle MN 55108 USA
13. National Lab. for Agriculture and the Environment 2110 Univ. Blvd. Ames IA 50011
14. Atmospheric Turbulence and Diffusion Division NOAA/Air Resources Lab. Oak Ridge 456 South Illinois Avenue TN 37830
15. Oak Ridge Associated Univ. Oak Ridge TN 37830
16. Stinger Ghaffarian Technologies, U.S. Geological Survey Center for Earth Resources Observation and Science (EROS) Sioux Falls 47914 252nd Street SD 57198
17. Lab. for Environmental Physics Univ. of Georgia Griffin 1109 Experiment Street GA 30223
18. National Ecological Observatory Network Inc. Boulder 1635 38th St. CO 80301
19. Institute of Alpine and Arctic Research Univ. of Colorado Boulder CO 80301
20. INRA, URFM-UR 629 (Écologie des Forêts Méditerranéennes) Avignon Cedex 9 84914 France
21. NOAA/ATDD Oak Ridge 37831-2456 P.O. Box 2456 TN
22. INRA, EMMAH-UMR1114 (Environnement Méditerranéen et Modélisation des AgroHydrosystèmes) Avignon Cedex 9 84914 France
23. Landcare Research Massey Univ. Palmerston North Riddet Road 4442 New Zealand
24. USDA-ARS Pasture Systems and Watershed Management Unit University Park 16802 PA
25. School of Natural Resources Univ. of Nebraska Lincoln 806 Hardin Hall NE 68583-0978
26. Dep. of Soil Science Univ. of Manitoba Winnipeg 13 Freedman Crescent MB R3T 2N2 Canada
27. U.S. Geological Survey Center for Earth Resources Observation and Science (EROS) Sioux Falls 47914 252nd Street SD 57198