Forced mode coupling in 2D complex plasmas L. Couëdel, T. B. Röcker, S. K. Zhdanov, V. Nosenko, H. M. Thomas and A. V. Ivlev EPL, 115 4 (2016) 45002 Published online: 15 September 2016 DOI: 10.1209/0295-5075/115/45002