| Frei, S; Gilfedder, B: Quantifying residence times of bank filtrate: A novel framework using radon as a natural tracer, Water Research, 201, 117376 (2021), doi:/10.1016/j.watres.2021.117376. |
| Gilfedder, B; Waska, H; Wismeth, F; Frei, S: Using heat as a tracer to map and quantify water infiltration and exfiltration along a complex high energy beach face, Estuarine, coastal and Shelf Science, 250(107140) (2021), doi:/10.1016/j.ecss.2020.107140 |
| Katona, T; Gilfedder, B; Frei, S; Bücker, M; Flores-Orozco, A: High-resolution induced polarization imaging of biogeochemical carbon turnover hotspots in a peatland, Biogeosciences, 18, 4039–4058 (2021), doi:doi.org/10.5194/bg-18-4039-2021 |
| Lu, T; Gilfedder, B; Peng, Hao; Niu, Geng; Frei, S: Effects of clay minerals on the transport of nanoplastics through water-saturated porous media, Science of the Total Environment, 796, 148982 (2021), doi:10.1016/j.scitotenv.2021.148982 |
| Lu, T; Gilfedder, B; Peng, Hao; Peiffer, S; Papastavrou, G; Ottermann, K; Frei, S: Relevance of Iron Oxyhydroxide and Pore Water Chemistry on the Mobility of Nanoplastic Particles in Water-Saturated Porous Media Environments, Water, Air and Soil Pollution, 232(5), 1-13 (2021) |
| Frei, S; Wismeth, F; Gilfedder, B: Quantifizierung lokaler Grundwassereintritte in die Spree und deren Bedeutung für die Verockerungsproblematik in der Laustiz., Grundwasser (2020), doi:doi.org/10.1007/s00767-020-00452-0 [Link] -- Details |
| Durejka, S; Gilfedder, B; Frei, S: A Method for Long-Term High Resolution 222-Radon Measurements Using a New Hydrophobic Capillary Membrane System, Journal of Environmental Radioactivity, 208–209 (2019), doi:10.1016/j.jenvrad.2019.05.012 |
| Frei, S; Durejka, S; Le Lay, H; Thomas, Z; Gilfedder, B: Quantification of Hyporheic Nitrate Removal at the Reach Scale: Exposure Times vs. Residence Times, Water Resources Research (2019), doi:https://doi.org/10.1029/2019WR025540 [Link] |
| Frei, S; Piehl, S; Gilfedder, B; Löder, MGJ; Krutzke, J; Wilhelm, L; Laforsch, C: Occurrence of microplastics in the hyporheic zone of rivers., Scientific Reports (2019) [Link] -- Details |
| Gilfedder, B; Cartwright, I; Hofmann, H; Frei, S: Explicit modelling of radon - 222 in HydroGeoSphere during steady state and dynamic transient storage, Groundwater (2018), doi:10.1111/gwat.12847 -- Details |
| Pittroff, M; Frei, S; Gilfedder, B: Quantifying nitrate and oxygen reduction rates in the hyporheic zone using 222Rn to upscale biogeochemical turnover in rivers, Water Resources Research, 53, 563-579 (2017), doi:10.1002/2016WR018917 |
| Frei, S; Gilfedder, B: Technical Note: FINIFLUX an implicit Finite Element model for quantification of groundwater fluxes and hyporheic exchange in streams and rivers using Radon, , Water Resources Research, 6776–6786 (2015), doi:10.1002/2015WR017212 -- Details |
| Gilfedder, B; Frei, S; Hofmann, H; Cartwright, I: Groundwater discharge to wetlands driven by storm and flood events: quantification using continuous Radon-222 and electrical conductivity measurements and dynamic mass-balance modelling, Geochimica et Cosmochimica Acta (2015), doi:10.1016/j.gca.2015.05.037 [Link] -- Details |
| Strohmeier, S; Knorr, KH; Reichert, M; Frei, S; Fleckenstein, JH; Peiffer, S; Matzner, E: Concentrations and fluxes of dissolved organic carbon in runoff from a forested catchment: Insights from high frequency measurements, Biogeosciences, 10, 905-916 (2013), doi:10.5194/bg-10-905-2013 [Link] -- Details |
| Frei, S; Knorr, KH; Peiffer, S; Fleckenstein, J: Surface micro-topography causes hot spots of biogeochemical activity in wetland systems - a virtual modeling experiment., Journal of Geophysical Research - Biogeosciences, 117(G00N12), 1 - 18 (2012), doi:10.1029/2012JG002012 [Link] -- Details |
