Matter effects in neutrino visible decay at future long-baseline experimentsM. V. Ascencio-Sosa, A. M. Calatayud-Cadenillas, A. M. Gago and J. Jones-PérezEur. Phys. J. C, 78 10 (2018) 809DOI: https://doi.org/10.1140/epjc/s10052-018-6276-0