参考文献
Cravino, Antonio; Zerza, Gerald; Neugebauer, Helmut; Maggini, Michele; Bucella, Stefania; Menna, Enzo; Svensson, Mattias; Andersson, Mats R.; Brabec, Christoph J.; Sariciftci, N. Serdar
Journal of Physical Chemistry B, 2002 , vol. 106, # 1 p. 70 - 76