G. Hanson

Denitrification in red maple wetlands: influence of site quality and relationships with wetland delineation protocols
Groffman, Peter M., and G. C. Hanson. 1997. “Denitrification in Red Maple Wetlands: Influence of Site Quality and Relationships With Wetland Delineation Protocols”. Soil Sci. Soc. Am. J. 61: 323-29.
Variation in microbial parameters in four different wetland types
Groffman, Peter M., G. C. Hanson, E. Kiviat, and G. Stevens. 1996. “Variation in Microbial Parameters in Four Different Wetland Types”. Soil Sci. Soc. Am. J. 60: 622-29.
Denitrification in riparian wetlands receiving high and low groundwater nitrate inputs
Hanson, G. C., Peter M. Groffman, and Arthur J. Gold. 1994. “Denitrification in Riparian Wetlands Receiving High and Low Groundwater Nitrate Inputs”. J. Environ. Qual. 23: 917-22.
Symptoms of nitrogen saturation in a riparian wetland
Hanson, G. C., Peter M. Groffman, and Arthur J. Gold. 1994. “Symptoms of Nitrogen Saturation in a Riparian Wetland”. Ecol. Appl. 4: 750-56.