E. Rodríguez-Rodríguez, Carlos, Evelyn Rodríguez-Cavallini, and Rigoberto Blanco. “Bacterial Contamination of Automotive Fuels in a Tropical Region: The Case of Costa Rica”. Revista de Biología Tropical 57, no. 3 (September 1, 2009): 489−504. Accessed April 30, 2024. https://revistas.ucr.ac.cr/index.php/rbt/article/view/5470.