JOURNAL OF CHEMICAL PHYSICS, vol. 116, no. 24, page. 10801 - 10808, 2002-06-22
APPLIED PHYSICS LETTERS, vol. 80, no. 11, page. 1924 - 1926, 2002-03-18
MOLECULAR CRYSTALS AND LIQUID CRYSTALS, vol. 377, page. 121 - 124, 2002-01