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\bibitem{Kuebler_etal2008} K{\"u}bler, D., Widmer, T., Pl{\"u}ss, L., Kobelt, E., Stadter, C., Widmer, C., et al. (2008). \textit{Evaluation de la t{\^a}che commune Infodrog : executive summary}. Z{\"u}rich: Universit{\"a}t Z{\"u}rich, Institut f{\"u}r Politikwissenschaft, Forschungsbereich Policy-Analyse \& Evaluation.

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