• Boye, M., and C. M. G. van den Berg (2000), Iron availability and the release of iron-complexing ligands by Emiliania huxleyi, Mar. Chem., 70, 277287.
  • Boye, M., J. Nishioka, P. L. Croot, P. Laan, K. R. Timmermans, and H. J. W. de Baar (2005), Major deviations of iron complexation during 22 days of a mesoscale iron enrichment in the open Southern Ocean, Mar. Chem., 96, 257271.
  • Croot, P. L., and M. Johansson (2000), Determination of iron speciation by cathodic stripping voltammetry in seawater using the competing ligand 2- (2-thiazolylazo)-p-cresol (TAC), Electroanalysis, 12, 565576.
  • Croot, P. L., A. R. Bowie, R. D. Frew, M. T. Maldonado, J. A. Hall, K. A. Safi, J. L. Roche, P. W. Boyed, and C. S. Law (2001), Retention of dissolved iron and Fe II in an iron induced Southern Ocean phytoplankton bloom, Geophys. Res. Lett., 28, 34253428.
  • Gledhill, M., and C. M. G. van den Berg (1994), Determination of complexation of iron (III) with natural organic complexing ligands in seawater using cathodic stripping voltammetry, Mar. Chem., 47, 4154.
  • Kondo, Y., S. Takeda, and K. Furuya (2007), Distribution and speciation of dissolved iron in the Sulu Sea and its adjacent waters, Deep Sea Res., Part II, 54, 6080.
  • Maldonado, M. T., R. F. Strzepek, S. Sander, and P. W. Boyd (2005), Acquisition of iron bound to strong organic complexes, with different Fe binding groups and photochemical reactivities, by plankton communities in Fe-limited subantarctic waters, Global Biogeochem. Cycles, 19, GB4S23, doi:10.1029/2005GB002481.
  • Martin, J. H., and S. E. Fitzwater (1988), Iron-deficiency limits phytoplankton growth in the northeast pacific subarctic, Nature, 331, 341343.
  • Nishioka, J., S. Takeda, C. S. Wong, and W. K. Johnson (2001), Size-fractionated iron concentrations in the northeast Pacific Ocean: Distribution of soluble and small colloidal iron, Mar. Chem., 74, 157179.
  • Obata, H., H. Karatani, and E. Nakayama (1993), Automated determination of iron in seawater by chelating resin concentration and chemiluminescence detection, Anal. Chem. Acta, 65, 15241528.
  • Poorvin, L., J. M. Rinta-Kanto, D. A. Hutchins, and S. W. Wilhelm (2004), Viral release of iron and its bioavailability to marine plankton, Limnol. Oceanogr., 49, 17341741.
  • Powell, R. T., and A. Wilson-Finelli (2003), Photochemical degradation of organic iron complexing ligands in seawater, Aquat. Sci., 65, 367374.
  • Reid, R. T., D. H. Live, D. J. Faulkner, and A. Butler (1993), A siderophore from a marine bacterium with an exceptional ferric ion affinity constant, Nature, 366, 455458.
  • Rue, E. L., and K. W. Bruland (1997), The role of organic complexation on ambient iron chemistry in the equatorial Pacific Ocean and the response of a mesoscale iron addition experiment, Limnol. Oceanogr., 42, 901910.
  • Sato, M., S. Takeda, and K. Furuya (2007), Iron regeneration and organic iron (III)-binding ligand production during in situ zooplankton grazing experiment, Mar. Chem., 106, 471488.
  • Tsuda, A., et al. (2007), Evidence for the grazing hypothesis: Grazing reduces phytoplankton responses of the HNLC ecosystem to iron enrichment in the western subarctic Pacific (SEEDS II), J. Oceanogr., 63, 983994.
  • Wilhelm, S. W., and C. G. Trick (1994), Iron-limited growth of cyanobacteria: Multiple siderophore production is a common response, Limnol. Oceanogr., 39, 19791984.