Background evaluations for the chiral magnetic effect with normalized correlators using a multiphase transport modelSubikash Choudhury, Gang Wang, Wanbing He, Yu Hu and Huan Zhong HuangEur. Phys. J. C, 80 5 (2020) 383DOI: https://doi.org/10.1140/epjc/s10052-020-7928-4