Influence of the compacting pressure on the dependence of the critical current with magnetic field in polycrystalline '(Bi-Pb) IND.2' 'Sr IND.2' 'Ca IND.2' 'Cu IND.3' 'O IND.X' - Muné, P; Govea-Alcaide, E; Jardim, Renato de Figueiredo (Physica C, 2003)