Published a Peer-Review Paper
Fettig, C.J., McKelvey, S.R., Dabney, C.P., Fowler, D., Huber, D.P.W., Lait, C., Borden, J.H. 2012. Efficacy of β€œVerbenone Plus” for protecting ponderosa pine trees and stands from Dendroctonus brevicomis(Coleoptera: Curculionidae) attack in British Columbia and California. Journal of Economic Entomology 105:1477-1870. LINK