- Spatafora, Joseph W.22
- Oregon State University. Forest Research Laboratory16
- Trappe, James M.15
- Oregon. Dept. Of Geology And Mineral Industries9
- Et Al.8
- Oregon State University. Agricultural Experiment Station8
- Freitag, Michael7
- James, Robert L.7
- Oregon State University Libraries And Press7
- Smith, Matthew E.7
- Forest Products Laboratory (U.S.)6
- Grigoriev, Igor V.6
- Oregon State Agricultural College. Agricultural Experiment Station6
- Stockey, Ruth A.6
- U.S. International Biological Program. Coniferous Forest Biome6
- Gilmont, Susan5
- Grunwald, Niklaus J.5
- Hibbett, David S.5
- Labutti, Kurt5
- Mccune, Bruce5