Structural exploration of low-energy Lennard–Jones–Gauss clusters with a genetic algorithm Nathaniel Wesnak, Soumya S. Bhat and Aldo H. Romero Eur. Phys. J. B, 96 11 (2023) 154 Published online: 25 November 2023 DOI: 10.1140/epjb/s10051-023-00611-1