Codispoti, L. A., Jay A. Brandes, J. P. Christensen, A. H. Devol, S.W. A. Naqvi, Hans W. Paerl, and T. Yoshinari. 2001. “The Oceanic Fixed Nitrogen and Nitrous Oxide Budgets: Moving Targets As We Enter the Anthropocene?”. Scientia Marina 65 (S2):85-105. https://doi.org/10.3989/scimar.2001.65s285.