Phys. Rev. Lett. 97 216406. DOI: http://dx.doi.org/10.1103/PhysRevLett.97.216404. arXiv:cond-mat/0604359
Tuesday, November 21, 2006
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Phys. Rev. Lett. 97 216406. DOI: http://dx.doi.org/10.1103/PhysRevLett.97.216404. arXiv:cond-mat/0604359