CARBON, vol. 36, no. 12, page. 1801 - 1810, 1998-12
FUEL, vol. 80, no. 7, page. 1033 - 1036, 2001-05
POLYMER, vol. 39, no. 6-7, page. 1357 - 1361, 1998-03
NUCLEAR FUSION, vol. 40, no. 3Y, page. 575 - 582, 2000-03
REVIEW OF SCIENTIFIC INSTRUMENTS, vol. 69, no. 8, page. 3079 - 3080, 1998-08