DOI:https://doi.org/10.1103/PhysRevLett.115.089402
© 2015 American Physical Society
P. Cilibrizzi1, H. Ohadi1, T. Ostatnicky2, A. Askitopoulos1, W. Langbein3, and P. Lagoudakis1,*
Vol. 115, Iss. 8 — 21 August 2015
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