Expect the Unexpected! Groundwater Flow in Karstified Carbonate Aquifers -- Hydraulic properties of karst groundwater and its impacts on large structures -- Inferred Conduit Network Geometry from Geological Evidences and Water-head in a Fluvio-karstic system (Val D'Orleans, France) -- Contribution of isotopes of the water molecule to determine recharge altitude of the main springs welling up in the Middle Atlas limestone (Morocco) -- Detection of underground cavities by combining electrical resistivity imaging and ground penetrating radar surveys: a case study from Draa Douamis area (North East of Algeria) -- Using Hybrid Genetic Algorithms in Assembling Master Recession Curves of Karst Springs -- Well hydrograph analysis for the estimation of hydraulic and geometric parameters of karst and connected water systems -- Distributed hydrological modeling and model adaption in high Alpine karst at regional scale (Berchtesgaden Alps, Germany) -- Diagnostic plots applied to well-tests in karst systems -- Application of methods for resource and source vulnerability mapping in the Orehek karst aquifer, SW Slovenia -- Study of subterranean floods in oceanic subpolar karst of Madre de Dios archipelago (Patagonia, Chile) -- Characterizing the Hydrogeology of Bell Harbour Catchment, a Coastal Karstic Aquifer Influenced by the Tide and Affected by a Saltwater Intrusion -- Contaminant Attenuation in Karst Aquifers: A Paradigm Shift.