Lang, P. T., Neuhauser, J., Bucalossi, J., Fattorini, L., Horton, L. D., Kalvin, S., et al. (2005). Local 3D perturbation experiments for probing the ELM stability. Talk presented at 8th Workshop on the Electric Fields, Structures, and Relaxation in Edge Plasmas. Tarragona. 2005-07-03 - 2005-07-04.