Synchronization, zero-resistance states and rotating Wigner crystal A. D. Chepelianskii, A. S. Pikovsky and D. L. Shepelyansky Eur. Phys. J. B, 60 2 (2007) 225-229 Published online: 08 December 2007 DOI: 10.1140/epjb/e2007-00341-x