Sterile neutrinos with altered dispersion relations as an explanation for neutrino anomalies Dominik Döring, Heinrich Päs, Philipp Sicking and Thomas J. Weiler Eur. Phys. J. C, 80 12 (2020) 1202 Published online: 28 December 2020 DOI: 10.1140/epjc/s10052-020-08720-2