@article {3938, title = {Natural Disturbance and Gap Phase Dynamics in Southern Appalachian Spruce-Fir Forests}, journal = {Canadian Journal of Forest Research}, volume = {15}, year = {1985}, pages = {233-240}, keywords = {Conservation, Forest canopy, Fraser fir, Red spruce, Trees -- Growth}, author = {White, Peter S and Mackenzie, Mark D and Busing, Richard T} }