Moreno, G., 		Ricardo, J., 		Palacios, F., 		Muramatsu, M., 		Gomes, L., 		Palacios, G., 		Valin, J., AND 		Marzo, Y..
"Surface Study of Ferromagnetic Steels by Reflexion Digital Holographic Microscopy" <em>Revista Cubana de Física</em> [Online], Volume 31 Number 2 (15 December 2014)