Nunes , A., A. Guedes, D. Mousinho, A. Filho, S. Soares Neto, and T. Carvajal. “Analysis and Pressure Material Selection for Vessels That Complies With the Safety Conditions of Service Within a Hidrotatamento Unit (hdt) in a Refinery”. ITEGAM-JETIA, Vol. 2, no. 7, Sept. 2016, http://br940.teste.website/~itegamjetia/journal/index.php/jetia/article/view/155.