Materials for organic photovoltaics: insights from detailed structural models and molecular simulationsMosè Casalegno, Alberto Baggioli, Antonino Famulari, Stefano V. Meille, Tommaso Nicolini, Riccardo Po and Guido RaosEPJ Web of Conferences, 33 (2012) 02002DOI: https://doi.org/10.1051/epjconf/20123302002