JOURNAL OF NON-CRYSTALLINE SOLIDS, vol. 242, no. 2-3, page. 69 - 80, 1998-12
CARBON, vol. 36, no. 12, page. 1801 - 1810, 1998-12
REVIEW OF SCIENTIFIC INSTRUMENTS, vol. 69, no. 8, page. 3079 - 3080, 1998-08
FUEL, vol. 77, no. 9-10, page. 1129 - 1130, 1998-07
SEPARATION SCIENCE AND TECHNOLOGY, vol. 33, no. 13, page. 2039 - 2057, 1998-01
INTERNATIONAL JOURNAL OF ENVIRONMENTALLY CONSCIOUS DESIGN & MANUFACTURING, vol. 7, no. 2, 1998-01
INTERNATIONAL JOURNAL OF ENVIRONMENTALLY CONSCIOUS DESIGN AND MANUFACTURING, vol. 7, no. 4, 1998-01