ORTIZ , L. E., R. RESTREPO, C. A. ARENAS, and O. BOHADA. “Implementation of an Alternative Skimming System and Improvement of the Final Effluent Quality in API Separators”. CT&F - Ciencia, Tecnología y Futuro 1, no. 1 (December 31, 1995): 45–53. Accessed May 4, 2024. https://ctyf.journal.ecopetrol.com.co/index.php/ctyf/article/view/606.