Vertical displacement determination of a levitated superconducting mass. - Yusaku Fujii; Fuyuhiko Shiota; Yukinobu Miki; Kan Nakayama; Tadashi Morokuma (IEEE Trans. Instrum. Meas., 1999)

Evaluation of equilibrium trajectory of superconducting magnetic levitation system for the future kg unit of mass. - Fuyuhiko Shiota; Yukinobu Miki; Yusaku Fujii; Tadashi Morokuma; Yoshiaki Nezu (IEEE Trans. Instrum. Meas., 2000)

Mechanism for levitated superconductor experiment. - Yusaku Fujii; Yukinobu Miki; Fuyuhiko Shiota; Tadashi Morokuma (IEEE Trans. Instrum. Meas., 2001)