Funded by the National Science Foundation PEET program (Partnerships for Enhancing Expertise in Taxonomy)
Jactel, H. 1996. Flight capacities and behavior of Ips sexdentatus Boern (Coleoptera: Scolytidae) in Scotch pine forests (Pinus sylvestris L) (In French). Bulletin de la Societe Zoologique de France Evolution et Zoologie 121:283-287.