21 citations as recorded by crossref.

1. Systematic visual analysis of groundwater hydrographs: potential benefits and challenges R. Barthel et al. https://doi.org/10.1007/s10040-021-02433-w
2. Integrated Surface Water and Groundwater Modeling in Arid Environment, Al-Lusub Watershed, Saudi Arabia N. Al-Amri et al. https://doi.org/10.3390/w14193075
3. Folgen des Globalen Wandels für das Grundwasser in Süddeutschland – Teil 1: Naturräumliche Aspekte R. Barthel et al. https://doi.org/10.1007/s00767-011-0179-4
4. Finding process-behavioural parameterisations of a hydrological model using a multi-step process-based calibration and evaluation scheme M. Heuer et al. https://doi.org/10.5194/hess-29-3503-2025
5. HyEco: A hybrid hydrodynamic-cum-ecological modelling framework to demystify flood and human-health risks over flood-prone metropolis R. Deopa & M. Mohanty https://doi.org/10.1016/j.wroa.2025.100396
6. Surface and Groundwater Interactions: A Review of Coupling Strategies in Detailed Domain Models A. Haque et al. https://doi.org/10.3390/hydrology8010035
7. Assessing impacts of future potential climate change scenarios on aquifer recharge in continental Spain D. Pulido-Velazquez et al. https://doi.org/10.1016/j.jhydrol.2017.10.077
8. Current understanding of groundwater recharge and groundwater drought in Sweden compared to countries with similar geology and climate R. Barthel et al. https://doi.org/10.1080/04353676.2021.1969130
9. Estimation of shallow groundwater recharge in central Qinghai-Tibet Plateau by combining unsaturated zone simulation and improved water table fluctuation method P. Xu et al. https://doi.org/10.1016/j.jhydrol.2024.130689
10. Aspects of choosing appropriate concepts for modelling groundwater resources in regional integrated water resources management – Examples from the Neckar (Germany) and Ouémé catchment (Benin) R. Barthel et al. https://doi.org/10.1016/j.pce.2007.04.013
11. The Study of Groundwater Modeling of Plain Area in Shiyang River Basin - I Groundwater System Conceptual Model Construction Y. Cheng et al. https://doi.org/10.4028/www.scientific.net/AMR.937.632
12. Groundwater and Surface Water Interaction at the Regional-scale – A Review with Focus on Regional Integrated Models R. Barthel & S. Banzhaf https://doi.org/10.1007/s11269-015-1163-z
13. Your work is my boundary condition! M. Staudinger et al. https://doi.org/10.1016/j.jhydrol.2019.01.058
14. Flux tracking of groundwater via integrated modelling for abstraction management L. Liu et al. https://doi.org/10.1016/j.jhydrol.2024.131379
15. Simulation of Distributed Base Flow Contributions to Streamflow Using a Hillslope-Based Catchment Model Coupled to a Regional-Scale Groundwater Model S. Broda et al. https://doi.org/10.1061/(ASCE)HE.1943-5584.0000877
16. Estimating Groundwater Recharge in Fully Integrated pde‐Based Hydrological Models B. Waldowski et al. https://doi.org/10.1029/2022WR032430
17. Integrated Modeling of Global Change Impacts on Agriculture and Groundwater Resources R. Barthel et al. https://doi.org/10.1007/s11269-012-0001-9
18. Groundwater Quality and Uranium Isotope Dynamics in the Tabuk Aquifer, Saudi Arabia O. Fallatah https://doi.org/10.1007/s13369-026-11164-7
19. HESS Opinions "Integration of groundwater and surface water research: an interdisciplinary problem?" R. Barthel https://doi.org/10.5194/hess-18-2615-2014
20. A call for more fundamental science in regional hydrogeology R. Barthel https://doi.org/10.1007/s10040-014-1101-9
21. Quasi 3D modeling of water flow in vadose zone and groundwater M. Kuznetsov et al. https://doi.org/10.1016/j.jhydrol.2012.05.025