KOREAN JOURNAL OF CHEMICAL ENGINEERING, vol. 23, no. 3, page. 415 - 418, 2006-05
JOURNAL OF INDUSTRIAL AND ENGINEERING CHEMISTRY, vol. 10, no. 1, page. 16 - 23, 2004-01
FEMS MICROBIOLOGY LETTERS, vol. 214, no. 2, page. 211 - 216, 2002-09-10