ORGANIC ELECTRONICS, vol. 9, no. 3, page. 317 - 322, 2008-06
ADVANCED MATERIALS, vol. 20, no. 6, page. 1141 - 1145, 2008-03-18
JOURNAL OF PHYSICAL CHEMISTRY C, vol. 112, no. 5, page. 1705 - 1710, 2008-02-07