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\bibitem{Stoever_etal2005} St{\"o}ver, H., Hennebel, L., \& Casselmann, J. (2005). Subsitutionsbehandlungen in europ{\"a}ischen Gef{\"a}ngnissen. \textit{SuchtMagazin}, \textit{31}(2; 04/2005), 27--30.

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