Peter Groffman

Direct flux and 15N tracer methods for measuring denitrification in forest soils
Kulkarni, Madhura V., Amy J. Burgin, Peter M. Groffman, and Joseph B. Yavitt. 2013. “Direct Flux and 15N Tracer Methods for Measuring Denitrification in Forest Soils”. Biogeochemistry. doi:10.1007/s10533-013-9876-7.
Earthworm effects on the incorporation of litter C and N into soil organic matter in a sugar maple forest
Fahey, Timothy J., Joseph B. Yavitt, Ruth E. Sherman, John C. Maerz, Peter M. Groffman, Melany C. Fisk, and Patrick J. Bohlen. 2013. “Earthworm Effects on the Incorporation of Litter C and N into Soil Organic Matter in a Sugar Maple Forest”. Ecological Applications 23 (5): 1185-1201. doi:10.1890/12-1760.1.
Earthworms, litter and soil carbon in a northern hardwood forest
Fahey, Timothy J., Joseph B. Yavitt, Ruth E. Sherman, John C. Maerz, Peter M. Groffman, Melany C. Fisk, and Patrick J. Bohlen. 2013. “Earthworms, Litter and Soil Carbon in a Northern Hardwood Forest”. Biogeochemistry 114 (1-3): 269-80. doi:10.1007/s10533-012-9808-y.
Erratum to: Earthworms, litter and soil carbon in a northern hardwood forest
Fahey, Timothy J., Joseph B. Yavitt, Ruth E. Sherman, John C. Maerz, Peter M. Groffman, Melany C. Fisk, and Patrick J. Bohlen. 2013. “Erratum To: Earthworms, Litter and Soil Carbon in a Northern Hardwood Forest”. Biogeochemistry 115 (1-3): 421-21. doi:10.1007/s10533-013-9867-8.
Factors Regulating Net Methane Flux by Soils in Urban Forests And Grasslands
Costa, Karina, and Peter M. Groffman. 2013. “Factors Regulating Net Methane Flux by Soils in Urban Forests And Grasslands”. Soil Science Society of America Journal 77 (3): 850. doi:10.2136/sssaj2012.0268n.
Long-term trends in ecological systems: a basis for understanding responses to global change
Peters, D., C.M. Laney, A.E. Lugo, S.L. Collins, Charles Driscoll, Peter M. Groffman, Morgan Grove, et al. 2012. Long-Term Trends in Ecological Systems: A Basis for Understanding Responses to Global Change. USDA Agricultural Research Service, Washington, D.C.
Importance of integrated approaches and perspectives
Pickett, Steward T. A., Mary L. Cadenasso, Peter M. Groffman, and Morgan Grove. 2012. “Importance of Integrated Approaches and Perspectives”. In D. N. Laband, B. G. Lockaby, and W. Zipperer, Eds. Urban-Rural Interfaces: Linking People and Nature. American Society of Agronomy, the Crop Science Society of America, and the Soil Science Society of America, Madison, WI. doi:10.2136/2012.urban-rural.c14.
The Nitrogen Cycle
Groffman, Peter M., and Emma J. Rosi-Marshall. 2012. “The Nitrogen Cycle”. In K. C. Weathers, D. L. Strayer and G. E. Likens (eds.). Fundamentals of Ecosystem Science, 137-58. Academic Press, Inc.
Long-Term Integrated Studies Show Complex and Surprising Effects of Climate Change in the Northern Hardwood Forest
Groffman, Peter M., Lindsey E. Rustad, Pamela H. Templer, John L. Campbell, Lynn M. Christenson, Nina K. Lany, Anne M. Socci, et al. 2012. “Long-Term Integrated Studies Show Complex and Surprising Effects of Climate Change in the Northern Hardwood Forest”. BioScience 62 (12): 1056-66. doi:10.1525/bio.2012.62.12.7.
Microbial biomass and activity in geomorphic features in forested and urban restored and degraded streams
Harrison, Melanie D., Peter M. Groffman, Paul M. Mayer, and Sujay S. Kaushal. 2012. “Microbial Biomass and Activity in Geomorphic Features in Forested and Urban Restored and Degraded Streams”. Ecol. Eng. 38: 1-10. doi:10.1016/j.ecoleng.2011.09.001.