Article PDF
Rights and permissions
About this article
Cite this article
Announcements. Nature 263, 264 (1976). https://doi.org/10.1038/263264a0
Published:
Issue Date:
DOI: https://doi.org/10.1038/263264a0
Nature volume 263, page 264 (1976)
Announcements. Nature 263, 264 (1976). https://doi.org/10.1038/263264a0
Published:
Issue Date:
DOI: https://doi.org/10.1038/263264a0