Ríos, A. F., F. Fraga, F. G. Figueiras, and F. F. Pérez. “A Modelling Approach to the Redfield Ratio Deviations in the Ocean”. Scientia Marina, vol. 62, no. 1-2, June 1998, pp. 169-76, doi:10.3989/scimar.1998.62n1-2169.