Matter effects in neutrino visible decay at future long-baseline experiments M. V. Ascencio-Sosa, A. M. Calatayud-Cadenillas, A. M. Gago and J. Jones-Pérez Eur. Phys. J. C, 78 10 (2018) 809 Published online: 04 October 2018 DOI: 10.1140/epjc/s10052-018-6276-0