Water Resources Research, 1-18 Water Resources Research, 54(7), 4519. American Geophysical Union Water Resources Research, 54(7), 4519-4536. American Geophysical Union Kaandorp, V P, de Louw, P G B, van der Velde, Y & Broers, H P 2018, ' Transient Groundwater Travel Time Distributions and Age-Ranked Storage-Discharge Relationships of Three Lowland Catchments ', Water Resources Research, vol. 54, no. 7, pp. 4519-4536 . https://doi.org/10.1029/2017WR022461