STUDIES IN SURFACE SCIENCE AND CATALYSIS, vol. 125, page. 595 - 602, 1999-01
INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH, vol. 39, no. 5, page. 1159 - 1170, 2000-05
JOURNAL OF CHEMICAL ENGINEERING OF JAPAN, vol. 34, no. 2, page. 148 - 153, 2001-02