1. H. Topsoe, B.S. Clausen, F.E. Massoth, in: J.R. Anderson, M. Boudart (Eds.), Hydrotreating Catalysis, Science and Technologhy, Vol. 11, Springer, Berlin, 1996.
2. W.E. Copenhaver, NPRA, AM-92-09 Product distibution impacts of the Clean Air Act, 22–24 March 1992, Ann. Meet., New Orleans, La, 1992, USA.
3. J. Nash, Meeting the challenge of low aromatic diesel, AM-89-2 NPRA Ann. Meet. USA, 1989.
4. R.A. Corbett, Oil and Gas Journal, 1 October, Vol. 88 No. 40 (1990) 49.
5. B. Delmon, Actas Symp. Iberoam. Catal. I-1, 1994, Chile.