Funded by the National Science Foundation PEET program (Partnerships for Enhancing Expertise in Taxonomy)
Ozaki, K., K. Maeto, and S. Choldumrongkul. 1991. Effectiveness of two different types of pheromone traps used against Ips typographus japonicus Niijima (Coleoptera: Scolytidae) in Japan . Applied Entomology and Zoology 26:149-150.