1. Laboratory for Plasma Physics, LPP-ERM/KMS, Trilateral Euregio Cluster (TEC) Partner, Brussels, Belgium
2. Department of Applied Physics, Ghent University, Ghent, Belgium
3. Institute for Energy and Climate Research—Plasma Physics, Forschungszentrum Jülich GmbH, Jülich, Germany
4. Max-Planck-Institute for Plasma Physics, Greifswald, Germany
5. Institute of Plasma Physics, NSC KIPT, Kharkov, Ukraine
6. Royal Institute of Technology (KTH), Stockholm, Sweden