Hartmann, A., Gleeson, T., Wada, Y. <https://pure.iiasa.ac.at/view/iiasa/2601.html> ORCID: https://orcid.org/0000-0003-4770-2539 <https://orcid.org/0000-0003-4770-2539>, & Wagener, T.  (2017).  Enhanced groundwater recharge rates and altered recharge sensitivity to climate variability through subsurface heterogeneity.   Proceedings of the National Academy of Sciences 114 (11) 2842-2847. 10.1073/pnas.1614941114 <https://doi.org/10.1073/pnas.1614941114>.