Article PDF
Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
HASTINGS, D. ERTS. Nature 247, 504 (1974). https://doi.org/10.1038/247504b0
Issue Date:
DOI: https://doi.org/10.1038/247504b0
Nature volume 247, page 504 (1974)
HASTINGS, D. ERTS. Nature 247, 504 (1974). https://doi.org/10.1038/247504b0
Issue Date:
DOI: https://doi.org/10.1038/247504b0