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Optical Society of America: Annual Meeting in Boston. Nature 171, 425 (1953). https://doi.org/10.1038/171425a0
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DOI: https://doi.org/10.1038/171425a0
Nature volume 171, page 425 (1953)
Optical Society of America: Annual Meeting in Boston. Nature 171, 425 (1953). https://doi.org/10.1038/171425a0
Issue Date:
DOI: https://doi.org/10.1038/171425a0