- Oregon State University. Forest Research Laboratory212
- Oregon State University. Water Resources Research Institute109
- Oregon State University. Agricultural Experiment Station52
- Oregon State University. Air Resources Center38
- United States. Agricultural Research Service31
- Hann, David W.29
- Columbia Basin Agricultural Research Center28
- Morrell, Jeffrey J.17
- Klingeman, Peter C.13
- Lavender, Denis P.13
- Kellogg, L. D. (Loren D.)12
- Olsen, Eldon D.12
- Oregon State University. Coordinated Research On Alternative Forestry Treatments & Systems11
- Graham, R. D. (Robert D.)10
- Kozlik, Charles J.10
- Geological Survey (U.S.)9
- United States. Department Of Agriculture9
- Corden, M. E. (Malcolm E.)8
- Emmingham, William H.8
- Hanus, Mark L.8