Peter Groffman

Effects of soil freezing on fine roots in a northern hardwood forest
Cleavitt, N. L., Timothy J. Fahey, Peter M. Groffman, J.P. Hardy, K.S. Henry, and Charles T. Driscoll. 2008. “Effects of Soil Freezing on Fine Roots in a Northern Hardwood Forest”. Can. J. For. Res. 38: 82-91.
Effects of stream restoration on denitrification in an urbanizing watershed
Kaushal, Sujay S., Peter M. Groffman, Paul M. Mayer, E.A. Striz, and Arthur J. Gold. 2008. “Effects of Stream Restoration on Denitrification in an Urbanizing Watershed”. Ecol. Appl. 18: 789-804.
Experimental snowpack reduction alters organic matter and net N mineralization potential of soil macroaggregates in a northern hardwood forest
Steinweg, J. M., Melany C. Fisk, B. McAlexander, Peter M. Groffman, and J.P. Hardy. 2008. “Experimental Snowpack Reduction Alters Organic Matter and Net N Mineralization Potential of Soil Macroaggregates in a Northern Hardwood Forest”. Biology and Fertility of Soils 45: 1-10.
Urban land-use change effects on biogeochemical cycles
Pouyat, Richard V., Kenneth T Belt, Diane E. Pataki, Peter M. Groffman, J. Hom, and Lawrence E. Band. 2007. “Urban Land-Use Change Effects on Biogeochemical Cycles”. In P. Canadell, D. Pataki and L. Pitelka (eds.). Terrestrial Ecosystems in a Changing World, 45-58. The IGBP Series, Springer-Verlag, Berlin-Heidelberg-New York.
Ecosystem services in agricultural landscapes
Groffman, Peter M., P. Capel, K. Riiters, and W. Yang. 2007. “Ecosystem Services in Agricultural Landscapes”. In M. Schnepf and C. Cox (eds.). Managing Agricultural Landscapes for Environmental Quality: Strengthening the Science Base, 3-17. Soil and Water Conservation Society, Ankeny, IA.
Nitrogen transformations
Robertson, G. P., and Peter M. Groffman. 2007. “Nitrogen Transformations”. In E. A. Paul (ed.). Soil Microbiology, Ecology, and Biochemistry, Third Edition, 341-64. Academic Press, New York.
Watersheds in Baltimore, Maryland: Understanding and application of integrated ecological and social processes
Pickett, Steward T. A., Kenneth T Belt, M.F. Galvin, Peter M. Groffman, Morgan Grove, D.C. Outen, Richard V. Pouyat, William Stack, and Mary L. Cadenasso. 2007. “Watersheds in Baltimore, Maryland: Understanding and Application of Integrated Ecological and Social Processes”. J. Contemporary Watershed Research and Application 136: 44-55.
Dynamics of nitrous oxide in groundwater at the aquatic-terrestrial interface
Clough, T. J., Kelly Addy, D.Q. Kellogg, B.L. Nowicki, Arthur J. Gold, and Peter M. Groffman. 2007. “Dynamics of Nitrous Oxide in Groundwater at the Aquatic-Terrestrial Interface”. Global Change Biol. 13: 1528-37.
High nitrate retention during winter in soils of the Hubbard Brook Experimental Forest
Judd, Kristen E., Gene E. Likens, and Peter M. Groffman. 2007. “High Nitrate Retention During Winter in Soils of the Hubbard Brook Experimental Forest”. Ecosystems.
Mobility of nitrogen-15-labeled nitrate and sulfur-34-labeled sulfate during snowmelt
Campbell, John L., Myron J. Mitchell, B. Mayer, Peter M. Groffman, and Lynn M. Christenson. 2007. “Mobility of Nitrogen-15-Labeled Nitrate and Sulfur-34-Labeled Sulfate During Snowmelt”. Soil Sci. Soc. Am. J. 71: 1934-44.