Background rejection using image residuals from large telescopes in imaging atmospheric Cherenkov telescope arraysL. Olivera-Nieto, H. X. Ren, A. M. W. Mitchell, V. Marandon and J. A. HintonEur. Phys. J. C, 82 12 (2022) 1118DOI: https://doi.org/10.1140/epjc/s10052-022-11067-5