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Curtis, R. O. 1982. A simple index of stand density for Douglas-fir. Forest Science 28(1): 92-94.
Sturba, H. and R.A. Monserud. 1993. The maximum density concept applied to uneven-aged mixed-species stands. For. Sci. 39(3): 432-452Monsurud, R.A. 1984. Height growth and site index curves for Inland Douglas-fir based on stem analysis data and forest habitat type. For. Sci. 30(4): 943-965.
Curtis, R. O. 1982. A simple index of stand density for Douglas-fir. Forest Science 28(1): 92-94.
Sturba, H. and R.A. Monserud. 1993. The maximum density concept applied to uneven-aged mixed-species stands. For. Sci. 39(3): 432-452Monsurud, R.A. 1984. Height growth and site index curves for Inland Douglas-fir based on stem analysis data and forest habitat type. For. Sci. 30(4): 943-965.