Zhang, H., Borgschulte, A., Castro, F. A., Crockett, R., Gerecke, A. C., Deniz, O., … Hany, R. (2015). Photochemical transformations in fullerene and molybdenum oxide affect the stability of bilayer organic solar cells. Advanced Energy Materials, 5(2), 1400734 (9 pp.). https://doi.org/10.1002/aenm.201400734