Spin-flip two-level-system-induced anomalous magnetic field properties in thin-film superconducting resonatorsRemoveZi-Qing Huang, Shu-Kun Ye, Yong-Qiang Xu, Tian-Yi Jiang, Tian-Yue Hao, Bao-Chuan Wang, Xiang-Xiang Song, Hai-Ou Li, Guang-Can Guo, Gang Cao, and Guo-Ping GuoPhys. Rev. Applied 24, 034047 (2025)