Critical parameters for the preparation of TI-1223 superconducting films by spray pyrolysis S. Phok, A. Sin, Z.I. Supardi, Ph. Galez, J.L. Jorda and F. Weiss J. Phys. IV France, 11 PR10 (2001) Pr10-217-Pr10-220 DOI: 10.1051/jp4:20011034