Yovani León A, Parra M, Grosso JL. Estimation of critical properties of typically Colombian vacuum residue SARA fractions. CT&F Cienc. Tecnol. Futuro [Internet]. 2008 Dec. 31 [cited 2024 May 5];3(4):129-42. Available from: https://ctyf.journal.ecopetrol.com.co/index.php/ctyf/article/view/467