Robert Howarth

Inputs of nitrogen to the north Atlantic Ocean from terrestrial sources
Howarth, Robert W. 1996. “Inputs of Nitrogen to the North Atlantic Ocean from Terrestrial Sources”. Biogeochemistry 35: 75-139.
Turbulence does not prevent nitrogen fixation by plankton in estuaries and coastal seas (reply to the comment by Paerl, et al.)
Howarth, Robert W., D. P. Swaney, Roxanne Marino, Tom Butler, and C.R. Chu. 1995. “Turbulence Does Not Prevent Nitrogen Fixation by Plankton in Estuaries and Coastal Seas (reply to the Comment by Paerl, Et al.)”. Limnol. Oceanogr. 40: 639-43.
Molybdenum assimilation by cyanobacteria and phytoplankton in freshwater and salt water
Cole, Jonathan J., J.M. Lane, Roxanne Marino, and Robert W. Howarth. 1993. “Molybdenum Assimilation by Cyanobacteria and Phytoplankton in Freshwater and Salt Water”. Limnol. Oceanogr. 38: 25-35. http://www.caryinstitute.org/reprints/Molybdenum_assimilation_by_cyanobacteria_and_phytoplankton.pdf.
The importance of reduced inorganic sulfur to the sulfur cycle of lakes
Giblin, A. E., Gene E. Likens, and Robert W. Howarth. 1992. “The Importance of Reduced Inorganic Sulfur to the Sulfur Cycle of Lakes”. In E. T. Degens, S. Kempe, A. Lein, and Y. Sorokin (eds.). Interactions of Biogeochemical Cycles in Aqueous Ecosystems, Part 7, 233-44. Proc., SCOPE/UNEP Workshop at Listvyanka/ Irkutsk, USSR, September 1988.
Reply to R. Stauffer, "Sulfur storage and alkalinity generation in New England lake sediments"
Giblin, A. E., Gene E. Likens, and Robert W. Howarth. 1991. “Reply to R. Stauffer, ‘Sulfur Storage and Alkalinity Generation in New England Lake Sediments’”. Limnol. Oceanogr. 36: 1265-71.
Sulfur storage and alkalinity generation in New England lake sediments
Giblin, A. E., Gene E. Likens, D. White, and Robert W. Howarth. 1990. “Sulfur Storage and Alkalinity Generation in New England Lake Sediments”. Limnol. Oceanogr. 35: 852-69.
Nitrogen fixation in freshwater, estuarine and marine ecosystems. 2. biogeochemical controls
Howarth, Robert W., Roxanne Marino, and Jonathan J. Cole. 1988. “Nitrogen Fixation in Freshwater, Estuarine and Marine Ecosystems. 2. Biogeochemical Controls”. Limnol. Oceanogr. 33: 688-701.
Nitrogen fixation in freshwater, estuarine, and marine ecosystems. 1. Rates and importance
Howarth, Robert W., Roxanne Marino, J.M. Lane, and Jonathan J. Cole. 1988. “Nitrogen Fixation in Freshwater, Estuarine, and Marine Ecosystems. 1. Rates and Importance”. Limnol. Oceanogr. 33: 669-87.
Spatial heterogeneity and habitat interactions in lake communities
Lodge, D.M., J.W. Barko, David L. Strayer, J.M. Melack, G.G. Mittelbach, Robert W. Howarth, B. Menge, and J.E. Titus. 1988. “Spatial Heterogeneity and Habitat Interactions in Lake Communities”. In S. R. Carpenter (ed.). Complex Interactions in Lake Communities, 181-208. Springer-Verlag New York, Inc.
Sulfate inhibition of molybdate assimilation by planktonic algae and bacteria: implications for the aquatic nitrogen cycle
Cole, Jonathan J., Robert W. Howarth, S.S. Nolan, and Roxanne Marino. 1986. “Sulfate Inhibition of Molybdate Assimilation by Planktonic Algae and Bacteria: Implications for the Aquatic Nitrogen Cycle”. Biogeochemistry 2: 179-96.