The gamma/hadron discriminator LCm in realistic air shower array experiments R. Conceição, P. J. Costa, L. Gibilisco, M. Pimenta and B. Tomé Eur. Phys. J. C, 83 10 (2023) 932 Published online: 15 October 2023 DOI: 10.1140/epjc/s10052-023-12106-5