A. Burtelow
Burtelow, A. E., Patrick J. Bohlen, and Peter M. Groffman. 1998. “Influence of Exotic Earthworm Invasion on Soil Organic Matter, Microbial Biomass and Denitrification Potential in Forest Soils of the Northeastern United States”. Appl. Soil Ecol. 9: 197-202.