| Lars Schindler | Longitudinal profiles of temperature and Radon to identify groundwater inflow along a headwater stream |
| Nathalie Kryschak | Cryptic sulfur cycling at low sulfate concentrations: The effect of iron addition on sulfate reduction |
| Anna-Maria Seiverth | Temperatur als Tracer für zeitliche Dynamik und räumliche Muster von Grundwasserflüssen in einem Prielsystem auf Texel, Niederlande |
| Jule Werner | Radon as tracer to map and quantify groundwater and nutrient fluxes to lake Oosterduinse Meer, Netherlands |
