G. Stevens
Kiviat, E., G. Mihocko, G. Stevens, Peter M. Groffman, and D. Van Hoewyk. 2010. “Vegetation, Soils, and Land Use in Calcareous Fens of Eastern New York and Adjacent Connecticut”. Rhodora 112: 335-54.
Van Hoewyk, D., Peter M. Groffman, E. Kiviat, G. Mihocko, and G. Stevens. 2000. “Soil Nitrogen Dynamics in Organic and Mineral Soil Fens in Eastern New York”. Soil Sci. Soc. Am. J. 64: 2168-73.
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.