Paramo-Aguilera, L., B. O. Ortega-Morales, and J. A. Narváez-Zapata. “Culturable Fungi Associated With Urban Stone Surfaces in Mexico City”. Electronic Journal of Biotechnology, vol. 15, no. 4, July 2012, https://preprints.pucv.cl/index.php/ejbiotechnology/article/view/v15n4-6.