1. Guidelines for Reducing Losses of Lodgepole Pine to the Mountain Pine Beetle in Unmanaged Stands in the Rocky Mountains;Amman;USDA For. Serv. Gen. Tech. Rep. INT-36,1977
2. Mountain Pine Beetle Dynamics in Lodgepole pine Forests, Part II: Population Dynamics;Amman;USDA For. Serv. Gen. Tech. Rep. INT-145,1983
3. Mountain climates of the western United States;Baker;Ecol. Mon.,1944
4. Microclimate: an Alternative to Tree Vigor as a Basis for Mountain Pine Beetle Infestations;Bartos;USDA For. Serv. Res. Pap. INT-400,1989
5. Relation of air and bark temperatures of infested ponderosa pine during subzero weather;Beal;J. Econ. Ent.,1934