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Mr. I. Izsak. Nature 207, 807 (1965). https://doi.org/10.1038/207807a0
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DOI: https://doi.org/10.1038/207807a0
Nature volume 207, page 807 (1965)
Mr. I. Izsak. Nature 207, 807 (1965). https://doi.org/10.1038/207807a0
Issue Date:
DOI: https://doi.org/10.1038/207807a0