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support AUTHOR INFORMATION CONSORTIA A CORRESPONDENT RIGHTS AND PERMISSIONS Reprints and permissions ABOUT THIS ARTICLE CITE THIS ARTICLE A Correspondent. Surface Chemistry of Oxides.
_Nature_ 218, 521–522 (1968). https://doi.org/10.1038/218521a0 Download citation * Published: 01 May 1968 * Issue Date: 11 May 1968 * DOI: https://doi.org/10.1038/218521a0 SHARE THIS ARTICLE
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