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\bibitem{Lizin_etal2013} {\textquotedblleft}\textit{Life cycle analyses of organic photovoltaics : a review}{\textquotedblright}. Lizin S, Van Passel S, De Schepper E, Maes W, Lutsen L, Manca J, Vanderzande D, Energy \& Environmental Science \textbf{6}, 3136 (2013).   http://doi.org/10.1039/C3EE42653J

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