Cherenkov probes and runaway electrons diagnostics R. Kwiatkowski, M. Rabinski, M. J. Sadowski, J. Zebrowski, P. Karpinski, COMPASS and TCV Eur. Phys. J. Plus, 136 10 (2021) 1070 Published online: 26 October 2021 DOI: 10.1140/epjp/s13360-021-01844-8