http://dx.doi.org/10.1029/2000GB001295 (Publisher version)
Fung, I. Y., Meyn, S. K., Tegen, I., Doney, S. C., John, J. G., & Bishop, J. K. B. (2000). Iron supply and demand in the upper ocean. Global Biogeochemical Cycles, 14(1), 281-295. doi:10.1029/2000GB001295.