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Defence Research. Nature 217, 1096 (1968). https://doi.org/10.1038/2171096a0
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DOI: https://doi.org/10.1038/2171096a0
Nature volume 217, page 1096 (1968)
Defence Research. Nature 217, 1096 (1968). https://doi.org/10.1038/2171096a0
Issue Date:
DOI: https://doi.org/10.1038/2171096a0