1. A.D. McInturff, Chapter 3 in The Metallurgy of Superconducting Materials, Editors T. Luhman and D. Dew-Hughes, Plenum Press, New York, 1980.
2. D. C. Larbalestier, Adv. in Cryo. Eng. 26, 10 (1980, Plenum Press, New York.
3. E. W. Collings, Battelle Columbus Laboratories, private communication.
4. See Chapter 7 by J. Ekin, in this book.
5. See Chapter 5 by H. Hillmann, in this book.