Moreira, ...., Ponce, ...., Valdés, ...., Corvo, ...., Arronte, ...., de Posada, ...., Pérez, ...., Flores, ...., Ravelo, ...., Cruzata, ...., Lambert, ...., Cabrera, ...., Borges, ...., Ponce, ...., & Hernández, .... 2011 Dec 15. Libs Portable System for the Determination of Chemical Elements Present in the Deterioration of Patrimonial Buildings. Revista Cubana de Física. [Online] 28:2