1. Influence of the Amazon River plume on distributions of free-living and symbiotic cyanobacteria in the western tropical north Atlantic Ocean Foster, R. A.; Subramaniam, Ajit; Mahaffey, C.; Carpenter, E. J.; Capone, D. G.; Zehr, J. P. 2007 Articles CyanobacteriaMarine ecologyBiogeochemistryChemical oceanography
2. Amazon River enhances diazotrophy and carbon sequestration in the tropical North Atlantic Ocean Subramaniam, Ajit; Carpenter, E. J.; Mahaffey, C.; Björkman, K.; Cooley, S.; Kustka, A. B.; Montoya, J. P.; Sañudo-Wilhelmy, S. A.; Shipe, R.; Capone, D. G. 2008 Articles Chemical oceanographyBiogeochemistryNitrogen--FixationCarbon dioxide sinks