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References
Sunda, W. G., Swift, D. G. & Huntsman, S. A. Nature 351, 55–57 (1991).
Raven, J. A. New Phytol. 20, 279–287 (1988).
Martin, J. H. in Primary productivity and biogeochemical Cycles in the Sea (ed. Falkowski, P.) Brookhaven Symposium, Upton, New York, (in the press).
Barber, R. T. & Chavez, F. P. in ASLO Symp., Lake San Marcos, California (eds Chisholm, S. W. & Morel, F. M. M.) (in the press).
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MARTIN, J. Iron still comes from above. Nature 353, 123 (1991). https://doi.org/10.1038/353123b0
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DOI: https://doi.org/10.1038/353123b0