On the use of an age sequence of stands to determine successional patterns in pine-hardwood forests of northern lower Michigan. Bulletin of the Ecological Society of America. 66:268(Abstr.. 1985.
Clonal growth of male and female bigtooth aspen (Populus grandidentata). Ecology. 69:2031-2033.. 1988.
Tree density and modes of tree recruitment in a Michigan pine-hardwood forest after clear-cutting and burning. The Canadian Field-Naturalist. 102(4):634-638.. 1988.
Repeatability of invasion of eastern white pine on dry sites in northern lower Michigan. The American Midlands Naturalist. 122:133-141.. 1989.
The influence of mammalian browsing on tree growth and mortality in the Pigeon River State Forest, Michigan. The American Midlands Naturalist. 123:202-206.. 1990.
Preliminary analysis of ERS-1 SAR for forest ecosystem studies. IEEE Transactions on Geoscience and Remote Sensing. 30(2):203-211.. 1992.