Article PDF
Rights and permissions
About this article
Cite this article
Announcements. Nature 271, 489 (1978). https://doi.org/10.1038/271489a0
Issue Date:
DOI: https://doi.org/10.1038/271489a0
Nature volume 271, page 489 (1978)
Announcements. Nature 271, 489 (1978). https://doi.org/10.1038/271489a0
Issue Date:
DOI: https://doi.org/10.1038/271489a0