By theme Allometric equations Gholz, H. L., Grier, C. C., Campbell, A. G., Brown, A. T. 1979 Equations for estimating biomass and leaf area of plants in the Pacific Northwest Pub No: 889 Halpern, Charles B., Miller, Eric A., Geyer, Melora A. 1996 Equations for predicting above-ground biomass of plant species in early successional forests of the western Cascade Range, Oregon Pub No: 2262 Kloeppel, Brian D., Harmon, Mark E., Fahey, Timothy J. 2007 Estimating aboveground net primary productivity in forest-dominated ecosystems Pub No: 4261 Thomas, Sean, Winner, William E. 2002 Photosynthetic differences between saplings and adult trees: an integration of field results by meta-analysis Pub No: 3465