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Carabid Beetle Activity-Density and Diversity in Northern Hardwood Forests of Michigan. School of Natural Resources & Environment. Doctor of Philosophy:109pp... 2006.
Condition of hardwood forests in Michigan: 1991-1999. Technical Report 00-1. 2000.
Effects of an air pollution gradient on northern hardwood forests in the northern Great Lakes region.. 1988.
Effects of an air pollution gradient on northern hardwood forests in the northern Great Lakes region. :54pp... 1991.
Environmental stress effects on vigor, mortality, and growth in northern hardwood forests along a pollution-climate gradient. The Michigan Academician. 30:27-47.. 1998.
Invertebrate Biodiversity in Northern Hardwood Ecosystems under Varying Disturbance Regimes. Beech Bark Disease: Proceedings of the Beech Bark Disease Symposium. Gen. Tech. Rep. NE-331:88-91.. 2005.
Ion leaching in forest ecosystems along a Great Lakes air pollution gradient. Journal of Environmental Quality. 21(4):614-623.. 1992.
The Michigan impact monitoring system: baseline survey final report. Technical Report 94-2:35pp... 1994.
Protocol handbook for the Michigan Impact Monitoring System. Handbook 95-1. 2000.
Soil solution chemistry and ion leaching in northern hardwood forests across an 800 km pollution gradient. Emerging Issues in Northern Hardwood Management: Air Pollution, Climate Change & Biodiversity. Miscellaneous Publication 91-1:38.. 1991.
Studying the effects of air pollution on forest along exposure gradients: experiences in the United States and opportunities for cooperation. Climate and Atmospheric Deposition Studies in Forests. :109-115.. 1994.
Sulfate adsorption in forest soils of the Great Lakes region. Soil Science Society of America Journal. 58:1546-1555.. 1994.