Neutron energy spectrum measurement of the Back-n white neutron source at CSNS Yonghao Chen, Guangyuan Luan, Jie Bao, Hantao Jing, Liying Zhang, Qi An, Huaiyong Bai, Ping Cao, Qiping Chen, Pinjing Cheng et al. (71 more) Eur. Phys. J. A, 55 7 (2019) 115 Published online: 24 July 2019 DOI: 10.1140/epja/i2019-12808-1