Article PDF
Rights and permissions
About this article
Cite this article
New University at Stirling, Scotland. Nature 203, 458 (1964). https://doi.org/10.1038/203458b0
Issue Date:
DOI: https://doi.org/10.1038/203458b0
Nature volume 203, page 458 (1964)
New University at Stirling, Scotland. Nature 203, 458 (1964). https://doi.org/10.1038/203458b0
Issue Date:
DOI: https://doi.org/10.1038/203458b0