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2. Soil mineral nitrogen changes following prescribed burning in a ponderosa pine forest;Covington;For. Ecol. Manage.,1992
3. DeByle, N.V., 1980. Harvesting and site treatment influences on the nutrient status of lodgepole pine forests in Western Wyoning. In: Environmental Consequences of Timber Harvesting in Rocky Mountain Coniferous Forests. USDA-Forest Service Gen. Tech. Rep. INT-90. Ogden, UT. p. 137–155
4. Photosynthesis and carbon dioxide transfer resistance of lodgepole pine seedlings in relation to irradiance, temperature, and water potential;Dykstra;Can. J. For. Res.,1974
5. Fowler, W.B., Lopushinsky, W., 1981. Soil and air temperature and biomass after residue treatment. USDA-Forest Service Res. Note PNW-383. p. 8