@misc{akihiro2023a,
  title = {Development of the Ultrafine MgB<sub>2</sub> Superconducting Wires and Flexible Cables},
  author = {Akihiro Kikuchi, Yasuo Iijima, Hiroaki Kumakura, Masaru Yamamoto, Masatoshi Kawano, Masato Otsubo},
  publisher = {Institute of Electrical and Electronics Engineers (IEEE)},
  year = {2023-11-22},
  keywords = {MgB2, wire, in-situ process, powder in tube process, die-drawing, fine diameter, twisted cable, flexibility}
}