Article PDF
Rights and permissions
About this article
Cite this article
Dr Stephen R. Pelc. Nature 242, 284–285 (1973). https://doi.org/10.1038/242284c0
Issue Date:
DOI: https://doi.org/10.1038/242284c0
Nature volume 242, pages 284–285 (1973)
Dr Stephen R. Pelc. Nature 242, 284–285 (1973). https://doi.org/10.1038/242284c0
Issue Date:
DOI: https://doi.org/10.1038/242284c0