1. P. Sabatier and J.B. Senderens, Compt. Rend. Acad. Sci. (Paris) 134 (1902) 514.
2. P. Sabatier and J.B. Senderens, J. Soc. Chem. Ind. 21 (1902) 504.
3. H. Vandrell and M. Bowker, Appl. Catal. 30 (1987) 151.
4. K. Bailey, G. Chai and J. Falconer,Proc. 9th Int. Congress on Catalysis, Vol. 3 (1988) p. 1090.
5. K. Kester, E. Zagli and J. Falconer, Appl. Catal. 22 (1986) 311.