Lepton flavor violating decays in the SSM model within the mass insertion approximation Tong-Tong Wang, Shu-Min Zhao, Jian-Fei Zhang, Xing-Xing Dong and Tai-Fu Feng Eur. Phys. J. C, 82 7 (2022) 639 Published online: 25 July 2022 DOI: 10.1140/epjc/s10052-022-10613-5