BIOCHEMICAL ENGINEERING JOURNAL, vol. 35, no. 3, page. 365 - 370, 2007-08-01
WATER RESEARCH, vol. 37, no. 9, page. 2195 - 2205, 2003-05
WATER RESEARCH, vol. 35, no. 16, page. 3968 - 3976, 2001-11
WATER ENVIRONMENT RESEARCH, vol. 73, no. 3, page. 295 - 300, 2001-05
WATER RESEARCH, vol. 34, no. 7, page. 2160 - 2170, 2000-05
WATER SCIENCE AND TECHNOLOGY, vol. 41, no. 12, page. 79 - 84, 2000-01