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\bibitem{DOlieslaeger_etal2017} {\textquotedblleft}\textit{Tuning of PCDTBT : PC$_{71}$BM blend nanoparticles for eco-friendly processing of polymer solar cells}{\textquotedblright}. D{\textquoteright}Olieslaeger L, Pfannm{\"o}ller M, Fron E, Cardinaletti I, Van der Auweraer M, Van Tendeloo G, Bals S, Maes W, Vanderzande D, Manca J, Ethirajan A, Solar energy materials and solar cells \textbf{159}, 179 (2017).   http://doi.org/10.1016/J.SOLMAT.2016.09.008

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