Funded by the National Science Foundation PEET program (Partnerships for Enhancing Expertise in Taxonomy)
Logan, J., B. Bentz, J. Vandygriff, and D. Turner. 1998a. General program for determining instar distributions from headcapsule widths: example analysis of mountain pine beetle (Coleoptera: Scolytidae) data . Environmental Entomology 27:555-563.