Benettin, PaoloSoulsby, ChrisBirkel, ChristianTetzlaff, DoertheBotter, GianlucaRinaldo, Andrea2017-09-032017-09-032017-03Benettin, P, Soulsby, C, Birkel, C, Tetzlaff, D, Botter, G & Rinaldo, A 2017, 'Using SAS functions and high resolution isotope data to unravel travel time distributions in headwater catchments', Water Resources Research, vol. 53, no. 3, pp. 1864–1878. https://doi.org/10.1002/2016WR0201170043-1397http://hdl.handle.net/2164/9262Acknowledgments. We are grateful to the European Research Council (ERC) VeWa project (GA335910) and NERC/JIP SIWA project (NE/MO19896/1) for funding. A.R. acknowledges the financial support from the ENAC school at EPFL. C.B. acknowledges support from the University of Costa Rica (project 217-B4-239 and the Isotope Network for Tropical Ecosystem Studies (ISONet)). Data to support this study are provided by the Northern Rivers Institute, University of Aberdeen and are available by the authors. The authors wish to thank Ype van der Velde, Arash Massoudieh, Jean-Raynald de Dreuzy and an anonymous referee for the useful review comments.153638499engwater agetravel time distributionsBruntland BurnSAS functionisotopecatchment-scaleGE Environmental SciencesGeneral Environmental ScienceEuropean Research CouncilGA335910Natural Environment Research Council (NERC)NE/MO19896/1GEJournal article10.1002/2016WR020117533