1. National site-index and height-growth curves for white spruce growing in natural stands in Canada;Alemdag;Can. J. For. Res.,1991
2. Base-age polymorphic site curves;Bailey;For. Sci.,1974
3. Nonlinear Regression Analysis and its Applications;Bates,1988
4. Height-growth patterns and site index of white pine in the southern Appalachians;Beck;For. Sci.,1971
5. A quantitative theory of organic growth (inquires on growth laws II);Bertalanffy;Hum. Biol.,1938