DOI:https://doi.org/10.1103/PhysRevLett.108.079902
© 2012 American Physical Society
V. Mäckel, R. Klawitter, G. Brenner, J. R. Crespo Lopez-Urrutia, and J. Ullrich
Vol. 108, Iss. 7 — 17 February 2012
Sign up to receive regular email alerts from Physical Review Letters