1. Laboratoire de Physique des Plasmas, CNRS - École polytechnique - Sorbonne Université - Université Paris-Saclay - IP-Paris, 91128 Palaiseau, France
2. Department of Applied Physics, Eindhoven University of Technology, 5600 MB Eindhoven, The Netherlands
3. Instituto de Plasmas e Fusão Nuclear, Instituto Superior Técnico, Universidade de Lisboa 1049-001 Lisboa, Portugal