APPLIED CATALYSIS B-ENVIRONMENTAL, vol. 5, no. 1-2, page. 103 - 115, 1994-12-31
APPLIED CATALYSIS A-GENERAL, vol. 115, no. 1, page. 29 - 44, 1994-08-04
APPLIED CATALYSIS A-GENERAL, vol. 110, no. 1, page. 11 - 25, 1994-03-17