ARTICLE PDF Authors * John Maddox View author publications You can also search for this author inPubMed Google Scholar RIGHTS AND PERMISSIONS Reprints and permissions ABOUT THIS ARTICLE CITE

THIS ARTICLE Maddox, J. Sharp cosmopolitans break out. _Nature_ 344, 607 (1990). https://doi.org/10.1038/344607a0 Download citation * Issue Date: 12 April 1990 * DOI:

https://doi.org/10.1038/344607a0 SHARE THIS ARTICLE Anyone you share the following link with will be able to read this content: Get shareable link Sorry, a shareable link is not currently

available for this article. Copy to clipboard Provided by the Springer Nature SharedIt content-sharing initiative