Rodríguez-Tito, J. C., R. M. Pérez-Silva, L. M. Gómez-Luna, and I. Álvarez- Hubert. “Chemical Analytical and Microbiological Assessment of Reservoirs Chalons and Parada from Santiago De Cuba”. Revista Cubana De Química, vol. 29, no. 3, Oct. 2017, pp. 418-35, https://cubanaquimica.uo.edu.cu/index.php/cq/article/view/2954.