Nonlinear regime of the mode-coupling instability in 2D plasma crystals T. B. Röcker, L. Couëdel, S. K. Zhdanov, V. Nosenko, A. V. Ivlev, H. M. Thomas and G. E. Morfill EPL, 106 4 (2014) 45001 Published online: 29 May 2014 DOI: 10.1209/0295-5075/106/45001