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support AUTHOR INFORMATION AUTHORS AND AFFILIATIONS * Lawrence Berkeley Laboratory, University of California, Berkeley, California, 94720, USA George H. Trilling Authors * George H. Trilling
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truly international. _Nature_ 364, 664 (1993). https://doi.org/10.1038/364664a0 Download citation * Issue Date: 19 August 1993 * DOI: https://doi.org/10.1038/364664a0 SHARE THIS ARTICLE
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