Phase Development in Sol-Gel Derived Lead Titanate : A XAS Study G. Antonioli, D. Bersani, P. P. Lottici, I. Manzini, S. Bassi, G. Gnappi et A. MonteneroJ. Phys. IV France, 7 C2 (1997) C2-1161-C2-1162DOI: https://doi.org/10.1051/jp4:19972173