| Francke, W., Pan, M.L., Konig, W.A., Mori, K., Puapoomchareon, P., Heuer, H., and Vite, J.P. 1987b. Identification of 'pityol' and 'grandisol' as pheromone components of the bark beetle, Pityophthorus pityographus. Naturwissenschaften. 74:343-345. |
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| Heuer, H.G., and Vite, J.P. 1984. Chalcogran: unique kairomone-governed predator-prey relations among ostomid and scolytid beetles. Naturwissenschaften. 71:214-215. |
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