BIOTECHNOLOGY AND BIOENGINEERING, vol. 96, no. 4, page. 687 - 701, 2007-03-01
JOURNAL OF CHEMICAL ENGINEERING OF JAPAN, vol. 39, no. 1, page. 43 - 51, 2006-01
WATER SCIENCE AND TECHNOLOGY, vol. 53, no. 4-5, page. 513 - 521, 2006-01