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\bibitem{Batuk_etal2015} {\textquotedblleft}\textit{Effect of the burn-out step on the microstructure of the solution-processed Cu(In,Ga)Se$_{2}$ solar cells}{\textquotedblright}. Batuk M, Buffiere M, Zaghi AE, Lenaers N, Verbist C, Khelifi S, Vleugels J, Meuris M, Hadermann J, Thin solid films : an international journal on the science and technology of thin and thick films \textbf{583}, 142 (2015).   http://doi.org/10.1016/j.tsf.2015.03.063

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