Some of our suppositions about the marine nitrogen cycle may be wrong. An innovative analysis of nutrients at the ocean's surface reveals a feedback mechanism that might hold the whole cycle in balance.
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Capone, D., Knapp, A. A marine nitrogen cycle fix?. Nature 445, 159–160 (2007). https://doi.org/10.1038/445159a
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DOI: https://doi.org/10.1038/445159a
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