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[7]
Earthworm abundance and nitrogen mineralization rates along an urban-rural land use gradient. David A. Steinberg Richard V. Pouyat Robert W. Parmelee and Peter M. Groffman. Soil Biology and Biochemistry . 1997
[8]
Soil characteristics of oak stands along an urban-rural land use gradient. Pouyat R V,McDonnel M J,Pickett STA. Journal of Environmental Quality . 1995
[9]
Soil carbon pool and fluxes in urban ecosysterms. Pouyat R,Groffman P,Yesilonis I,Hernandez L. Environmental Pollution . 2002
[10]
Black carbon in Slovenian alpine lacustrine sediments. G. Muri B. Cermelj J. Faganeli an. Chemosphere . 2002