Citation: Aldrich, Thomas J.; Matta, Micaela; Zhu, Weigang; Swick, Steven M.; Stern, Charlotte L.; Schatz, George C.; Facchetti, Antonio; Melkonyan, Ferdinand S.; Marks, Tobin J. (2019). Fluorination Effects on Indacenodithienothiophene Acceptor Packing and Electronic Structure, End-Group Redistribution, and Solar Cell Photovoltaic Response.. Journal of the American Chemical Society, 141, pp. 3274-3287.