BIOTECHNOLOGY LETTERS, vol. 27, no. 20, page. 1537 - 1541, 2005-10
BIOTECHNOLOGY AND BIOENGINEERING, vol. 89, no. 6, page. 670 - 679, 2005-03-20
PROCESS BIOCHEMISTRY, vol. 50, no. 9, page. 1363 - 1366, 2005-03
WATER SCIENCE AND TECHNOLOGY, vol. 52, no. 1-2, page. 85 - 91, 2005-02