Regulation of Te atomic vacancy defects in the intrinsic magnetic topological insulator Lu Huang, Wen-Ti Guo, Shiao Guo, Qingying Ye, Jian-Min Zhang and Zhigao Huang Eur. Phys. J. B, 94 10 (2021) 206 Published online: 13 October 2021 DOI: 10.1140/epjb/s10051-021-00196-7