Xingnan Liu, Zhengang Shi, Ni Mo, Jingjing Zhao, and Guojun Yang, “Calculation and Experiment of Electromagnetic Force of the Axial AMB used in HTR-PM Main Helium Blower Prototype and its Dual Material Selection Method”, ACES Journal, vol. 34, no. 04, pp. 584–590, Apr. 2019.