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\bibitem{Delsim-Yashemi_etal2005} Delsim-Yashemi, H., Fr{\"o}hlich, L., \& Grimm, O. (2005). Detector response and beam line transmission measurements with far-infrared radiation. In \textit{Proc. 27th International free electron laser conference} (pp. 106--109). Stanford, California.

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