Genetic Variation of Lodgepole Pine, Pinus contorta var. latifolia, Chemical and Physical Defenses that Affect Mountain Pine Beetle, Dendroctonus ponderosae, Attack and Tree Mortality - Daniel S. Ott; Alvin D. Yanchuk; Dezene P. W. Huber; Kimberly F. Wallin (Journal of Chemical Ecology, 2011)