Gravitational lensing for a boosted Kerr black hole in the presence of plasmaCarlos A. Benavides-Gallego, A. A. Abdujabbarov and Cosimo BambiEur. Phys. J. C, 78 9 (2018) 694DOI: https://doi.org/10.1140/epjc/s10052-018-6170-9