Peter Groffman

Nitrogen fluxes and retention in urban watershed ecosystems
Groffman, Peter M., N. Law, Kenneth T Belt, Lawrence E. Band, and G.T. Fisher. 2004. “Nitrogen Fluxes and Retention in Urban Watershed Ecosystems”. Ecosystems 7: 393-403. http://www.caryinstitute.org/reprints/Groffman_et_al_2004_Nitrogen_Fluxes_Ecosystems.pdf.
Nor gloom of night: A new conceptual model for the Hubbard Brook Ecosystem Study
Groffman, Peter M., Charles T. Driscoll, Gene E. Likens, Timothy J. Fahey, R.T. Holmes, C. Eagar, and J. D. Aber. 2004. “Nor Gloom of Night: A New Conceptual Model for the Hubbard Brook Ecosystem Study”. BioScience 54: 139-48.
Soil emissions of nitric oxide in two forest watersheds subjected to elevated inputs
Venterea, R.T., Peter M. Groffman, M.S. Castro, L. V. Verchot, I.J. Fernandez, and M.B. Adams. 2004. “Soil Emissions of Nitric Oxide in Two Forest Watersheds Subjected to Elevated Inputs”. For. Ecol. Manage 196: 335-49.
Tree species, root decomposition and subsurface denitrification potential in riparian wetlands
Rotkin-Ellman, M., Kelly Addy, Arthur J. Gold, and Peter M. Groffman. 2004. “Tree Species, Root Decomposition and Subsurface Denitrification Potential in Riparian Wetlands”. Plant Soil 263: 335-44.
Carbon cycling in soil
Johnston, C.A., Peter M. Groffman, D.D. Breshears, Z.G. Cardon, W. Currie, B. Emanuel, J. Gaudinski, et al. 2004. “Carbon Cycling in Soil”. Front. Ecol. Environ. 10: 522-28.
Denitrification enzyme activity of fringe salt marshes in New England (USA)
Wigand, C., R. McKinney, M. Chintala, M. C. Charpentier, and Peter M. Groffman. 2004. “Denitrification Enzyme Activity of Fringe Salt Marshes in New England (USA)”. J. Environ. Qual. 33: 1144-51.
Earthworm invasion, fine root distributions and soil respiration in north temperate forests
Fisk, Melany C., Timothy J. Fahey, Peter M. Groffman, and Patrick J. Bohlen. 2004. “Earthworm Invasion, Fine Root Distributions and Soil Respiration in North Temperate Forests”. Ecosystems 7: 55-62.
Ecosystem consequences of exotic earthworm invasion of north temperate forests
Bohlen, Patrick J., Peter M. Groffman, Timothy J. Fahey, and Melany C. Fisk. 2004. “Ecosystem Consequences of Exotic Earthworm Invasion of North Temperate Forests”. Ecosystems 7: 1-13.
Effects of exotic earthworms on soil phosphorus cycling in two broadleaf temperate forests
Suárez, Esteban R., Timothy J. Fahey, Peter M. Groffman, Patrick J. Bohlen, and Melany C. Fisk. 2004. “Effects of Exotic Earthworms on Soil Phosphorus Cycling in Two Broadleaf Temperate Forests”. Ecosystems 7: 28-44.
Exotic earthworm invasion and microbial biomass in temperate forest soils
Groffman, Peter M., Patrick J. Bohlen, Melany C. Fisk, and Timothy J. Fahey. 2004. “Exotic Earthworm Invasion and Microbial Biomass in Temperate Forest Soils”. Ecosystems 7: 45-54. http://www.caryinstitute.org/reprints/Groffman_et_al_2004_Exotic_Earthworm_Ecosystems.pdf.