G. Hanson
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: 323-329.
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: 622-629.
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: 917-922.
Hanson, G. C., Peter M. Groffman, and Arthur J. Gold. 1994. “Symptoms Of Nitrogen Saturation In A Riparian Wetland”. Ecol. Appl. 4: 750-756.