JOURNAL OF MOLECULAR CATALYSIS, vol. 75, no. 1, page. L1 - L6, 1992-09-01
JOURNAL OF MOLECULAR CATALYSIS, vol. 81, no. 1, page. 17 - 25, 1993-04-22
JOURNAL OF MOLECULAR CATALYSIS, vol. 80, no. 1, page. 31 - 41, 1993-03-03
JOURNAL OF MOLECULAR CATALYSIS, vol. 73, no. 1, page. 43 - 49, 1992-04