P. Chaumette, Revue de lÕInstitut fran?ais du p?trole, vol.51, pp.septembre-octobre, 1996.

S. C. Sorenson and S. E. Mikkelsen, SAE technical paper series, International SAE Congress, issue.950064, 1995.

D. Sanfilippo, Preprints of 13th Gas convention PDVSA Quimica -AVPG Valencia, 1998.

P. Courty, P. Chaumette, C. Raimbault, and P. Travers, , vol.45, p.561, 1990.

V. M. Van-wechem and M. M. Senden, Studies in Surface Science and Catalysis, vol.81, pp.43-71, 1994.

T. S. Christensen and I. I. Primdhal, Hydrocarbon Processing, p.39, 1994.

R. Koseoglu, D. D. Du?e, and A. Billon, Upgrading Heavy Ends with IFP, pp.75-82, 1997.

B. Sigault, European Oil Refining Conference and Exhibition, 1998.