Article PDF
Rights and permissions
About this article
Cite this article
Dr F. M. Trotter. Nature 219, 1089–1090 (1968). https://doi.org/10.1038/2191089b0
Issue Date:
DOI: https://doi.org/10.1038/2191089b0
Nature volume 219, pages 1089–1090 (1968)
Dr F. M. Trotter. Nature 219, 1089–1090 (1968). https://doi.org/10.1038/2191089b0
Issue Date:
DOI: https://doi.org/10.1038/2191089b0