@article{articlef22b9585,
title   = {Preparation and general physical properties of polycrystalline 'PrBa IND.2''Cu IND.3' 'O IND.7-Y' obtained from sol-gel precursors},
author = {Meza, V A and Gratens, X and Jardim, Renato de Figueiredo and Ben-Dor, L},
year = {2002},
journal   = {Brazilian Journal of Physics}
}