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Dr Hans Kronberger. Nature 228, 890 (1970). https://doi.org/10.1038/228890a0
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DOI: https://doi.org/10.1038/228890a0
Nature volume 228, page 890 (1970)
Dr Hans Kronberger. Nature 228, 890 (1970). https://doi.org/10.1038/228890a0
Issue Date:
DOI: https://doi.org/10.1038/228890a0