Gregory J. Nowacki, Marc D. Abrams, Forest Composition, Structure, and Disturbance History of the Alan Seeger Natural Area, Huntington County, Pennsylvania, Bulletin of the Torrey Botanical Club, Vol. 121, No. 3 (Jul. - Sep., 1994), pp. 277-291
No takes yet. Share an insight, caveat, or question.
Nowacki et al. (1994) studied this question.
Synapse has enriched 5 related papers. Consider them for comparative context: