1. Swiss Plasma Center, École Polytechnique Fédérale de Lausanne,Lausanne,Switzerland
2. EC Power Supplies and Sources Fusion for Energy (F4E),Barcelona,Spain
3. Microwave & Imaging Sub-Systems, THALES,Vélizy-Villacoublay,France
4. Dep. of Aerospace Science and Technology of the National and Kapodistrian University of Athens,Greece
5. National and Kapodistrian University of Athens,Department of Physics,Greece
6. Institute for Pulsed Power and Microwave Technology, Karlsruhe Institute of Technology,Germany