Distinct evolution of charge occupations on Fe 3d orbitals in hole-doped iron arsenic superconductorsMing-Cui Ding, Li-Min Wu, Gang Zhao, Bing-Ying Pan and Yu-Zhong ZhangEPL, 133 1 (2021) 17004DOI: https://doi.org/10.1209/0295-5075/133/17004
