Funded by the National Science Foundation PEET program (Partnerships for Enhancing Expertise in Taxonomy)
Francke, W., J. Bartels, S. Krohn, S. Schultz, E. Baader, J. Tengo, and D. Schneider. 1989. Terpenoids from bark beetles, solitary bees and danaine butterflies . Pure and Applied Chemistry 61:539-542.
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