Haipeng Xie, Dongmei Niu*, Yuan Zhao, Shitang Wang, Baoxing Liu, Yuquan Liu, Han Huang, Peng Wang, Di Wu, Yongli Gao*. Photoemission studies of C8-BTBT/La0.67Sr0.33MnO3 interface. Synthetic Metals, 2020, 260, 116261.