1. Dipartimento di Fisica, Sapienza Università di Roma, Piazzale A. Moro 2, 00185 Roma, Italy
2. Department of Electronic Materials Engineering, Research School of Physics, The Australian National University, Canberra, Australian Capital Territory 2601, Australia
3. Department of Physics, University of Warwick, Coventry CV4 7AL, United Kingdom
4. Division of Physics and Applied Physics, School of Physical and Mathematical Sciences, Nanyang Technological University, Singapore 637371, Singapore
5. ARC Centre of Excellence for Transformative Meta-Optical Systems, Research School of Physics, The Australian National University, Canberra, Australian Capital Territory 2601, Australia
6. High Field Magnet Laboratory (HFML − EMFL), Radboud University, Toernooiveld 7, NL-6525 ED Nijmegen, The Netherlands
7. Department of Physics, University of Basel, Klingelbergstrasse 82, 4056 Basel, Switzerland