Fu , XiaolingZhou , QiaoDing , YongSong , Peng and Ma , Fengcai. (2016). External Electric Field Dependent Photoinduced Charge Transfer in Donor-PC71BM System for an Organic Solar Cell.
            <i>Journal of Atomic and Molecular Sciences</i>. <i>7</i> (2).
            64-76.
         doi:10.4208/jams.021516.042216a