1. Theory of Superconductivity
2. Oxygen stoichiometry in Ba2YCu3Ox
3. Structural behavior and superconductivity of YBa2Cu3Ox
4. R. Beyers. G. Lim. E.M. Engler, V.Y. Lee, M.L. Ramirez, R.J. Savoy, R.D. Jacowitz, T.M. Shaw, S. La Placa, R. Boehme, C.C. Tsuei, S.I. Park, M.W. Shafer, W.J. Gallagher and G.V. Chandrashekhar, Appl. Phys. Lett., to be published.