C.A. Johnston

Carbon cycling in soil
Johnston, C.A., Peter M. Groffman, D.D. Breshears, Z.G. Cardon, W. Currie, B. Emanuel, J. Gaudinski, et al. 2004. “Carbon Cycling in Soil”. Front. Ecol. Environ. 10: 522-28.
Biogeochemical hot spots and hot moments at the interface of terrestrial and aquatic ecosystems
McClain, M. E., E.W. Boyer, C.L. Dent, S.E. Gergel, Nancy B Grimm, Peter M. Groffman, S.C. Hart, et al. 2003. “Biogeochemical Hot Spots and Hot Moments at the Interface of Terrestrial and Aquatic Ecosystems”. Ecosystems 6: 301-12.
Merging aquatic and terrestrial perspectives of nutrient biogeochemistry
Grimm, Nancy B, S.E. Gergel, William H. McDowell, E.W. Boyer, C.L. Dent, Peter M. Groffman, S.C. Hart, et al. 2003. “Merging Aquatic and Terrestrial Perspectives of Nutrient Biogeochemistry”. Oecologia 442: 485-501.