1. Identification of the phase responsible for high-temperature superconductivity in Y–Ba–Cu oxides
2. High-temperature superconductivity in La- and Lu-substituted YBa2,Cu3,O7, and related oxides
3. T. Siegrist, S. Sunshine, D.W. Murphy, R.J. Cava and S.M. Zahurak, Phys. Rev. Lett. In Print.
4. M.A. Beno, L. Soderholm, D.W. Capone, D.G. Hinks, J.D. Jorgensen, I.K. Schuller, C.U. Segre, K. Zhang and J.D. Grace, Appl. Phys. Lett. In Print.
5. C.N.R. Rao, P. Ganguly, K. Sreedhar, R.A. Mohan Ram and P.R. Sarode, Mat. Res. Bull. In Print.