@article{CTT100884209,
  author = {H. Xu and H. Kamada and S. Nomura and H. Chikaraishi and H. Tsutsui and T. Isobe},
  title = {A Simple Calculation Method for Center Magnetic Flux Density of a Magnetic Core Electromagnet With a Wide Air Gap},
  journal = {IEEE Transactions on Applied Superconductivity},
  year = 2022,
}