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\bibitem{Klaus_etal2013} Klaus, J., Zehe, E., Elsner, M., K{\"u}lls, C., \& McDonnell, J. J. (2013). Macropore flow of old water revisited: experimental insights from a tile-drained hillslope. \textit{Hydrology and Earth System Sciences}, \textit{17}(1), 103.

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