Magnetic field recovery technique based on distance weighting multipole expansion methodBinbin Liu, Zhen Yang, Li-e Qiang, Xiaodong Peng, Xiaoshan Ma, Peng Xu, Ziren Luo, Wenlin Tang, Yuzhu Zhang and Chen GaoEPL, 143 5 (2023) 59003DOI: https://doi.org/10.1209/0295-5075/acf51f