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References
Porath, J., and Flodin, P., Nature, 183, 1657 (1959).
Daisley, K. W., J. Mar. Biol. Assoc. U.K., 37, 673 (1958).
Cowey, C. B., J. Mar. Biol. Assoc. U.K., 35, 609 (1956).
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DAISLEY, K. Gel Filtration of Sea-Water: Separation of Free and Bound Forms of Vitamin B12. Nature 191, 868–869 (1961). https://doi.org/10.1038/191868a0
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DOI: https://doi.org/10.1038/191868a0
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