DOI:https://doi.org/10.1103/PhysRevLett.109.119901
© 2012 American Physical Society
A. Tanaka, C. F. Chang, M. Buchholz, C. Trabant, E. Schierle, J. Schlappa, D. Schmitz, H. Ott, P. Metcalf, L. H. Tjeng, and C. Schüßler-Langeheine
Vol. 109, Iss. 11 — 14 September 2012
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