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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.
Repeatability of invasion of eastern white pine on dry sites in northern lower Michigan. The American Midlands Naturalist. 122:133-141.. 1989.
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.
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