Refractive displacement of the radio-emission footprint of inclined air showers simulated with CoREAS Felix Schlüter, Marvin Gottowik, Tim Huege and Julian Rautenberg Eur. Phys. J. C, 80 7 (2020) 643 Published online: 19 July 2020 DOI: 10.1140/epjc/s10052-020-8216-z