CHEMICAL ENGINEERING JOURNAL, vol. 143, no. 1-3, page. 141 - 146, 2008-09-15
JOURNAL OF HAZARDOUS MATERIALS, vol. 152, no. 3, page. 915 - 921, 2008-04-15
BIORESOURCE TECHNOLOGY, vol. 99, no. 6, page. 2092 - 2096, 2008-04