ECCD operations in the second experimental campaign at W7-X M. Zanini, H.P. Laqua, T. Stange, C. Brandt, M. Hirsch, U. Höfel, N. Marushchenko, U. Neuner, K. Rahbarnia, J. Schilling et al. (3 more) EPJ Web Conf., 203 (2019) 02013 Published online: 25 March 2019 DOI: 10.1051/epjconf/201920302013