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\bibitem{Bercx_etal2016} {\textquotedblleft}\textit{First-principles analysis of the spectroscopic limited maximum efficiency of photovoltaic absorber layers for CuAu-like chalcogenides and silicon}{\textquotedblright}. Bercx M, Sarmadian N, Saniz R, Partoens B, Lamoen D, Physical chemistry, chemical physics \textbf{18}, 20542 (2016).   http://doi.org/10.1039/c6cp03468c

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