- Oregon. Dept. Of Geology And Mineral Industries114
- Oregon State University94
- Oregon State University. Agricultural Experiment Station64
- Brook, Edward J.58
- Oregon State University. Extension Service34
- Et Al.30
- Buizert, Christo21
- Mason, Ralph S.19
- Meinzer, Frederick C.19
- Oregon State University. Forest Research Laboratory18
- Dalton, Meghan16
- Oregon State University. Engineering Experiment Station16
- Hatfield Marine Science Center15
- Newton, Vernon C.15
- Oregon. State Game Commission15
- Fleishman, Erica13
- Oregon State College. Extension Service13
- Ahn, Jinho12
- Lachenbruch, Barbara12
- Bachelet, Dominique11