Generative models for simulation of KamLAND-Zen Zhenghao Fu, Christopher Grant, Dominika M. Krawiec, Aobo Li and Lindley A. Winslow Eur. Phys. J. C, 84 6 (2024) 651 Published online: 27 June 2024 DOI: 10.1140/epjc/s10052-024-12980-7