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\bibitem{Vandersteen_etal2015} {\textquotedblleft}\textit{Determining groundwater-surface water exchange from temperature-time series : combining a local polynomial method with a maximum likelihood estimator}{\textquotedblright}. Vandersteen G, Schneidewind U, Anibas C, Schmidt C, Seuntjens P, Batelaan O, Water resources research \textbf{51}, 922 (2015).   http://doi.org/10.1002/2014WR015994

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