Microstructure and superconductivity of bulk BPSCCO/LPMO compositeStoyanova-Ivanova, Angelina; Staneva, Anna; Shoumarova, Janna; Blagoev, Blagoy; Zaleski, Andrzej; Mikli, Valdek; Dimitriev, YankoPhilosophical magazine letters2011 / p. 190-199 : ill