Simeonidis, K.; Martinez-Boubeta, C.; Iglesias, O.; Cabot, A.; Angelakeris, M.; Mourdikoudis, S.; Tsiaoussis, I.; Delimitis, A.; Dendrinou-Samara, C.; Kalogirou, O. "Morphology influence on nanoscale magnetism of Co nanoparticles: Experimental and theoretical aspects of exchange bias" Physical Review B - Condensed Matter and Materials Physics 84, 14, pp. - 2011 DOI: 10.1103/PhysRevB.84.144430