INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH, vol. 46, no. 21, page. 6936 - 6943, 2007-10-10
INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH, vol. 47, no. 6, page. 1988 - 1994, 2008-03-19
BIOTECHNOLOGY LETTERS, vol. 19, no. 9, page. 831 - 833, 1997-09