Article PDF
Rights and permissions
About this article
Cite this article
Soft core. Nature 354, 22 (1991). https://doi.org/10.1038/354022a0
Issue Date:
DOI: https://doi.org/10.1038/354022a0
Nature volume 354, page 22 (1991)
Soft core. Nature 354, 22 (1991). https://doi.org/10.1038/354022a0
Issue Date:
DOI: https://doi.org/10.1038/354022a0