Lobelles-Sardiñas, G. O., and L. Debora-Mira. “Caustic Stripper Proposal to Reduce Gaseous Emissions in the Sulfur Recovery at Cienfuegos Refinery S.A”. Chemical Technology, Vol. 41, no. 3, Oct. 2021, pp. 504-22, https://tecnologiaquimica.uo.edu.cu/index.php/tq/article/view/5207.