Beaujuge, Pierre M.; Tsao, Hoi Nok; Hansen, Michael Ryan; Amb, Chad M.; Risko, Chad; Subbiah, Jegadesan; Choudhury, Kaushik Roy; Mavrinskiy, Alexei; Pisula, Wojciech; Bredas, Jean-Luc; So, Franky; Muellen, Klaus; Reynolds, John R. Journal of the American Chemical Society, 2012 , vol. 134, # 21 p. 8944 - 8957