BSCCO ceramics doped with ferromagnetic manganite phasesStaneva, Anna; Stoyanova-Ivanova, Angelina; Terzieva, Stanimira; Shoumarova, Janna; Grigorov, K.; Zaleski, Andrzej; Mikli, Valdek; Angelov, Christo; Dimitriev, YankoJournal of optoelectronics and advanced materials2009 / 10, p. 1541-1544 https://www.researchgate.net/publication/279900785_BSCCO_ceramics_doped_with_ferromagnetic_manganite_phases

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

Microstructure and thermal properties of quasi-equal rare earth substitution Y0.5Gd0.5Ba2Cu3O6.94 superconductorTerzieva, Stanimira; Stoyanova-Ivanova, Angelina; Shivachev, Boris; Terzijska, Bonka; Zaleski, Andrzej; Misiorek, Halina; Mikli, ValdekCentral European journal of physics2009 / 1, p. 84-88 https://www.degruyter.com/document/doi/10.2478/s11534-008-0133-y/html