Sensitivity of multi-PMT optical modules in Antarctic ice to supernova neutrinos of MeV energy C. J. Lozano Mariscal, L. Classen, M. A. Unland Elorrieta and A. Kappes Eur. Phys. J. C, 81 12 (2021) 1058 Published online: 01 December 2021 DOI: 10.1140/epjc/s10052-021-09809-y