ARTICLE PDF AUTHOR INFORMATION AUTHORS AND AFFILIATIONS * Head of the SERC Electron Beam Lithography Facility at the Rutherford Appleton Laboratory, Chilton, Oxfordshire R.A. Lawes Authors *

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R. Matter of the fourth state. _Nature_ 311, 329 (1984). https://doi.org/10.1038/311329a0 Download citation * Issue Date: 27 September 1984 * DOI: https://doi.org/10.1038/311329a0 SHARE THIS

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