Syed Mumtaz Danish Naqvi, Muhammad Ashraf Kamal, Syed Mohib Raza Kazmi, Kashif Riaz, and Fasihullah Khan. “Liquid-Phase Homogeneous Catalytic Oxidation of Gas Oil: Elucidation of Complex Chemical Transformation Network”. Journal of Basic & Applied Sciences, vol. 11, Jan. 2015, pp. 136-42, doi:10.6000/1927-5129.2015.11.19.