Funded by the National Science Foundation PEET program (Partnerships for Enhancing Expertise in Taxonomy)
Savoie, A., J. H. Borden, H. D. Pierce (Jr.), R. Gries, and G. Gries. 1998. Aggregation pheromone of Pityogenes knechteli and semiochemical-based interactions with three other bark beetles. Journal of Chemical Ecology 24:321-337.