Chris Johnson

Blum, J. D., A. Klaue, C. Nezat, Charles T. Driscoll, Chris E. Johnson, T.G. Siccama, C. Eagar, Timothy J. Fahey, and Gene E. Likens. 2002. “Mycorrhizal Weathering of Apatite As an Important Calcium Source in Base-Poor Forest Ecosystems”. Nature 417: 729-31.

Johnson, Chris E., Charles T. Driscoll, T.G. Siccama, and Gene E. Likens. 2000. “Element Fluxes and Landscape Position in a Northern Hardwood Forest Watershed Ecosystem”. Ecosystems 3: 159-84.

Likens, Gene E., Charles T. Driscoll, Donald C. Buso, T.G. Siccama, Chris E. Johnson, Gary M. Lovett, Timothy J. Fahey, et al. 1998. “The Biogeochemistry of Calcium at Hubbard Brook”. Biogeochemistry 41: 89-173.

Romanowicz, R. B., Charles T. Driscoll, Timothy J. Fahey, Chris E. Johnson, Gene E. Likens, and T.G. Siccama. 1996. “Changes in the Biogeochemistry of Potassium Following a Whole-Tree Harvest”. Soil Sci. Soc. Am. J. 60: 1664-74.

Johnson, Chris E., T.G. Siccama, Charles T. Driscoll, Gene E. Likens, and R.E. Moeller. 1995. “Changes in Lead Biogeochemistry in Response to Decreasing Atmospheric Inputs”. Ecol. Appl. 5: 813-22.

Likens, Gene E., Charles T. Driscoll, Donald C. Buso, T.G. Siccama, Chris E. Johnson, Gary M. Lovett, D.F. Ryan, Timothy J. Fahey, and W.A. Reiners. 1994. “The Biogeochemistry of Potassium at Hubbard Brook”. Biogeochemistry 25: 61-125.

Driscoll, Charles T., Chris E. Johnson, and Gene E. Likens. 1992. “Patterns in Biogeochemistry at the Hubbard Brook Experimental Forest, New Hampshire, USA”. In A. Teller, P. Mathy, and J. N. R. Jeffers (eds.). Responses of Forest Ecosystems to Environmental Changes, 244-55. Elsevier Applied Science, London and New York.

Driscoll, Charles T., Chris E. Johnson, T.G. Siccama, and Gene E. Likens. 1990. “Biogeochemistry of Trace Metals at the Hubbard Brook Experimental Forest, NH”. In Proceedings of the 1990 EPA Air and Waste Management Association International Symposium: Measurement of Toxic and Related Air Pollutants, 635-48. Air and Waste Management Association, Pittsburgh.