DOI:https://doi.org/10.1103/PhysRevLett.105.199903
© 2010 The American Physical Society
E. Blackburn, P. Das, M. R. Eskildsen, E. M. Forgan, M. Laver, C. Niedermayer, C. Petrovic, and J. S. White
Vol. 105, Iss. 19 — 5 November 2010
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