Molybdenum and Phosphorus Interact to Constrain Asymbiotic Nitrogen Fixation in Tropical Forests

• Nina Wurzburger,

  Current address: Odum School of Ecology, University of Georgia, Athens, Georgia, United States of America

  Affiliations Department of Ecology and Evolutionary Biology, Princeton University, Princeton, New Jersey, United States of America, Smithsonian Tropical Research Institute, Balboa, Ancón, Republic of Panama

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• Jean Philippe Bellenger,

  Current address: Département de Chimie, Université de Sherbrooke, Sherbrooke, Quebec, Canada

  Affiliation Department of Geosciences, Princeton University, Princeton, New Jersey, United States of America

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• Anne M. L. Kraepiel,

  Affiliation Department of Chemistry, Princeton University, Princeton, New Jersey, United States of America

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• Lars O. Hedin

  * E-mail: lhedin@princeton.edu

  Affiliation Department of Ecology and Evolutionary Biology, Princeton University, Princeton, New Jersey, United States of America

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