Gene Likens

Ecological and biogeochemical interactions constrain planktonic nitrogen fixation in estuaries
Marino, Roxanne, F. Chan, Robert W. Howarth, Michael L. Pace, and Gene E. Likens. 2002. “Ecological And Biogeochemical Interactions Constrain Planktonic Nitrogen Fixation In Estuaries”. Ecosystems 5: 719-724.
Biogeochemistry, the watershed approach: some uses and limitations
Likens, Gene E. 2001. “Biogeochemistry, The Watershed Approach: Some Uses And Limitations”. In Frontiers Of Catchment Biogeochemistry. Csiro Land And Water, Canberra, Australia, 52:5-12. Mar. Freshwat. Res.
Ecosystems: energetics and biogeochemistry.
Likens, Gene E. 2001. “Ecosystems: Energetics And Biogeochemistry.”. In W. J. Kress And G. Barrett (Eds.). A New Century Of Biology, 53-88. Smithsonian Institution Press, Washington and London.
Eugene P. Odum, the ecosystem approach, and the future
Likens, Gene E. 2001. “Eugene P. Odum, The Ecosystem Approach, And The Future”. In G. W. Barrett And T. L. Barrett (Eds.). Holistic Science: The Evolution Of The Georgia Institute Of Ecology (1940-2000), 309-328. Taylor & Francis Publishing, New York.
Acid rain revisited: advances in scientific understanding since the passage of the 1970 and 1990 Clean Air Act Amendments
Driscoll, Charles T., G. B. Lawrence, A.J. Bulger, Tom Butler, Christopher S. Cronan, C. Eagar, Kathleen F. Lambert, Gene E. Likens, J.L. Stoddard, and Kathleen C. Weathers. 2001. “Acid Rain Revisited: Advances In Scientific Understanding Since The Passage Of The 1970 And 1990 Clean Air Act Amendments”. Science Links Publication.
The Environment Encyclopedia: Watersheds
Likens, Gene E. 2001. “The Environment Encyclopedia: Watersheds”. The Environment Encyclopedia, Vol. 10. Marshall Cavendish: Tarrytown, NY.
Regional-scale impacts of Phase I of The Clean Air Act Amendments in the USA: the relation between emissions and concentrations, both wet and dry
Butler, Tom, Gene E. Likens, and B.J.B. Stunder. 2001. “Regional-Scale Impacts Of Phase I Of The Clean Air Act Amendments In The Usa: The Relation Between Emissions And Concentrations, Both Wet And Dry”. Atmospheric Environment 35: 1015-1028.
Trophic basis of invertebrate production in two streams at the Hubbard Brook Experimental Forest
Hall, Robert O., Gene E. Likens, and Heather M. Malcom. 2001. “Trophic Basis Of Invertebrate Production In Two Streams At The Hubbard Brook Experimental Forest”. J. N. Am. Benthol. Soc. 29: 432-447.
Use of stable isotope ratios for evaluating sulfur sources and losses at the Hubbard Brook Experimental Forest
Mitchell, Myron J., B. Mayer, Scott W. Bailey, J.W. Hornbeck, C. Alewell, Charles T. Driscoll, and Gene E. Likens. 2001. “Use Of Stable Isotope Ratios For Evaluating Sulfur Sources And Losses At The Hubbard Brook Experimental Forest”. Water Air Soil Pollut. 130: 75-86.
Effects of calcium and aluminum chloride additions on foliar and throughfall chemistry in sugar maples
Berger, T. W., C. Eagar, Gene E. Likens, and G. Stingeder. 2001. “Effects Of Calcium And Aluminum Chloride Additions On Foliar And Throughfall Chemistry In Sugar Maples”. For. Ecol. Manage 149: 75-90.