Funded by the National Science Foundation PEET program (Partnerships for Enhancing Expertise in Taxonomy)
Bowers, W., G. Gries, J. Borden, and H. D. Pierce. 1991. 3-Methyl-3-buten-1-ol: an aggregation pheromone of the four-eyed spruce bark beetle, Polygraphus rufipennis (Kirby) (Coleoptera: Scolytidae) . Journal of Chemical Ecology 17:1989-2002.