Funded by the National Science Foundation PEET program (Partnerships for Enhancing Expertise in Taxonomy)
Ivarsson, P., G. Blomquist, and S. Seybold. 1997. In vitro production of the pheromone intermediates ipsdienone and ipsenone by the bark beetles Ips pini (Say) and / paraconfusus Lanier (Coleoptera: Scolytidae) . Naturwissenschaften 84:454-457.