RAVELO CABRERA, Ivette et al. Study of the Black Crusts in the Façade of the Cathedral of Havana Using Laser Induced Plasma Spectroscopy (LIBS). Revista Cubana de Física, [S.l.], v. 28, n. 2, p. 92-95, dec. 2011. ISSN 2224-7939. Available at: <http://revistacubanadefisica.org/index.php/rcf/article/view/RCF_28-2_92_2011>. Date accessed: 07 may 2024.