Magnetic Properties of La0.8K0.2MnO3 NanoparticlesM. Mihalik, M. Zentková, J. Briančin, M. Fitta, M. Mihalikjr, J. Lazúrová and M. VavraEPJ Web of Conferences, 75 (2014) 05006DOI: https://doi.org/10.1051/epjconf/20147505006