The internal element cycles of an old-growth Douglas-fir ecosystem in western Oregon

Sollins, P.; Grier, C. C.; McCorison, F. M.; Cromack, K. Jr.; Fogel, R.; Fredriksen, R. L. 1980. The internal element cycles of an old-growth Douglas-fir ecosystem in western Oregon. Ecological Monographs. 50(3): 261-285.