References
- Mauzerall , D. 1992 . Light, iron, Sam Granick and the origin of life , 33 : 163 – 170 .
- Menzel , D.W. and Ryther , J.H. 1961 . Nutrients limiting the production of phytoplankton in the Sargasso Sea with special reference to iron , 7 : 276 – 281 .
- Villareal , T.A. 1992 . “ Marine nitrogen-fixing diatom-cyanobacteria symbioses ” . In Marine Pelagic Cyanobacteria: Trichodesmium and Other Diazotrophs , Edited by: Carpenter , E.J. , Capone , D.G. and Reuter , J.G. 163 – 175 . Dordrecht : Kluwer . In