Inhomogeneous distribution of the intergranular pinning energy in polycrystalline Bi1.64PbO.36Sr2Ca2Cu3OY superconductors - Govea-Alcaide, E; Hernandez-Wolpez, M; Batista-Leyva, A J; Jardim, Renato de Figueiredo; Muné, P (Physica C-Superconductivity and its Applications, 2005)