C. Patrascioiu and  M. Jamali,  Crude Distillation Process Simulation Using Unisim Design Simulator.   journal   = {International Journal of Chemical and Molecular Engineering}, [online]. World Academy of Science, Engineering and Technology.
    June 2018, vol. 139(7). 340 - 346
    [viewed 06 March 2021]. Available from: https://publications.waset.org/pdf/10009315.