DOI:https://doi.org/10.1103/PhysRevLett.111.109903
© 2013 American Physical Society
R. D. Johnson, P. Barone, A. Bombardi, R. J. Bean, S. Picozzi, P. G. Radaelli, Y. S. Oh, S-W. Cheong, and L. C. Chapon
Vol. 111, Iss. 10 — 6 September 2013
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