1. Novel process and catalysts for upgrading heavy crudes;Bearden;Energy Prog.,1981
2. Converting residues with IPP’s Hyvahl and Solvahl processes;Billon;Rev. Inst. Fr. Pétrol.,1994
3. Improvements of ebullated-bed technology for upgrading heavy oils;Colyar;Rev. Inst. Fr. Pétrol.,2000
4. Catalytic Cracking of Heavy Petroleum Hydrocarbons;DeCroocq,1984
5. Major scientific and technical challenges about development of new processes in refining and petrochemistry;DeCroocq;Rev. Inst. Fr. Pétrol.,1997