KOREAN JOURNAL OF CHEMICAL ENGINEERING, vol. 23, no. 6, page. 888 - 895, 2006-11
APPLIED CATALYSIS A-GENERAL, vol. 313, no. 1, page. 86 - 93, 2006-09-25
INTERNATIONAL JOURNAL OF LIFE CYCLE ASSESSMENT, vol. 11, no. 4, page. 247 - 253, 2006-07
KOREAN JOURNAL OF CHEMICAL ENGINEERING, vol. 23, no. 3, page. 428 - 434, 2006-05
PROCESS BIOCHEMISTRY, vol. 41, no. 5, page. 1141 - 1147, 2006-05
PROCESS BIOCHEMISTRY, vol. 41, no. 3, page. 701 - 707, 2006-03
JOURNAL OF ENVIRONMENTAL SCIENCES-CHINA, vol. 18, no. 1, page. 29 - 32, 2006-01
JOURNAL OF ENVIRONMENTAL SCIENCES-CHINA, vol. 18, no. 4, page. 660 - 664, 2006-01