Westacott, P., Treat, N. D., Martin, J., Bannock, J. H., de Mello, J. C., Chabinyc, M., Sieval, A. B., Michels, J. J., &
Stingelin, N. (2017). Origin of fullerene-induced vitrification of fullerene:donor
polymer photovoltaic blends and its impact on solar cell performance. Journal of Materials Chemistry
A, 5(6), 2689-2700. doi:10.1039/c6ta08950j.