A novel nuclear recoil calibration for liquid helium detectors Fengbo Gu, Jiangfeng Zhou, Junhui Liao, Yuanning Gao, Zhuo Liang, Meiyuenan Ma, Zhaohua Peng, Lifeng Zhang, Lei Zhang and Jian Zheng Eur. Phys. J. Plus, 139 5 (2024) 437 Published online: 23 May 2024 DOI: 10.1140/epjp/s13360-024-05195-y