Bello, Arcesio, Jaime Torres, Jorge Herrera, and José Sarmiento. “The Effect of Diesel Properties on the Emissions of Particulate Matter”. CT&F - Ciencia, Tecnología y Futuro 2, no. 1 (December 31, 2000): 31–46. Accessed July 4, 2025. https://ctyf.journal.ecopetrol.com.co/index.php/ctyf/article/view/558.