- Skinkis, Patricia A.7
- Pscheidt, Jay W.4
- Walton, Vaughn M.4
- Dreves, Amy J.3
- Mahaffee, Walt2
- Osborne, James2
- Deluc, Laurent1
- Finn, Chad1
- Gadino, Angela1
- Jepson, Paul1
- Jones, Patrick1
- Noordijk, Heidi1
- Oregon State University. Extension Service1
- Strik, Bernadine1