1. Avery, T.E., Burkhart, H.E., 2002. Forest Measurements, 5th ed. McGraw-Hill, New York, 456 pp.
2. Barrett, J.W., 1978. Height growth and site index curves for managed even-aged stands of ponderosa pine in the Pacific Northwest. USDA For. Serv. Res. Pap., PNW-RP-232, 14 pp.
3. Logarithmic regression in the estimation of plant biomass;Baskerville;Can. J. For. Res.,1972
4. Improved estimates of site index curves using a varying-parameter model;Biging;For. Sci.,1985
5. Box, G.E.P., Jenkins, G.M., 1970. Time Series Analysis: Forecasting and Control. Holden-Day, San Francisco, CA, 553 pp.