Article PDF
Rights and permissions
About this article
Cite this article
BA at Dundee. Nature 218, 315 (1968). https://doi.org/10.1038/218315b0
Issue Date:
DOI: https://doi.org/10.1038/218315b0
Nature volume 218, page 315 (1968)
BA at Dundee. Nature 218, 315 (1968). https://doi.org/10.1038/218315b0
Issue Date:
DOI: https://doi.org/10.1038/218315b0