Fan, J.; Hao, Y.; Munuera, C.; Garcia-Hernandez, M.; Güell, F.; Johansson, E.M.J.; Boschloo, G.; Hagfeldt, A.; Cabot, A. "Influence of the annealing atmosphere on the performance of ZnO nanowire dye-sensitized solar-energy-materials-and-systems cells" Journal of Physical Chemistry C 117, 32, pp. 16349 - 16356. 2013 DOI: 10.1021/jp405557b