1. See, for example, Yukikazu Iwasa, High-temperature superconducting materials: requirements for magnet conductors—a magnet designers view, Phase Transitions (to be published in 1992 ).
2. See, for example, Ken-ichi Sato, Nobuhiro Shibuta, Takeshi Hikata, and Takeshi Kato, Yukikazu Iwasa, Critical currents of silver-sheathed bismuth-based tapes at 20 K: small coils and field orientation anisotropy in external fields up to 20 T, Appl. Phys. Lett.
61, 714 (1992).
3. Y. Iwasa and R.H. Bellis, A three-lead test rig with a built-in neon condenser for field-dependent critical-current measurements of high-Tc superconductors at 27 K, submitted to Cryogenics (October 1992).
4. E.S. Bobrov (private communication, October 1992 ).
5. R.H. Bellis, Thermal stability and quench protection of high-temperature superconductors, S.M. Thesis, Department of Mechanical Engineering, MIT (to be completed on January 15, 1993 ).