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  • (-) Eawag Authors = Brennwald, Matthias S.
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Deconvolution and compensation of mass spectrometric overlap interferences with the miniRUEDI portable mass spectrometer
Brennwald, M. S., Tomonaga, Y., & Kipfer, R. (2020). Deconvolution and compensation of mass spectrometric overlap interferences with the miniRUEDI portable mass spectrometer. MethodsX, 7, 101038 (11 pp.). https://doi.org/10.1016/j.mex.2020.101038
Missing atmospheric noble gases in a large, tropical lake: the case of Lake Kivu, East-Africa
Bärenbold, F., Schmid, M., Brennwald, M. S., & Kipfer, R. (2020). Missing atmospheric noble gases in a large, tropical lake: the case of Lake Kivu, East-Africa. Chemical Geology, 532, 119374 (9 pp.). https://doi.org/10.1016/j.chemgeo.2019.119374
Estimation of temperature - altitude gradients during the Pleistocene-Holocene transition from Swiss stalagmites
Ghadiri, E., Affolter, S., Brennwald, M. S., Fleitmann, D., Häuselmann, A. D., Cheng, H., … Kipfer, R. (2020). Estimation of temperature - altitude gradients during the Pleistocene-Holocene transition from Swiss stalagmites. Earth and Planetary Sciences Letters, 544, 116387 (11 pp.). https://doi.org/10.1016/j.epsl.2020.116387
A new in situ method for tracing denitrification in riparian groundwater
Popp, A. L., Manning, C. C., Brennwald, M. S., & Kipfer, R. (2020). A new in situ method for tracing denitrification in riparian groundwater. Environmental Science and Technology, 554, 1562-1572. https://doi.org/10.1021/acs.est.9b05393
In situ observation of helium and argon release during fluid-pressure-triggered rock deformation
Roques, C., Weber, U. W., Brixel, B., Krietsch, H., Dutler, N., Brennwald, M. S., … Kipfer, R. (2020). In situ observation of helium and argon release during fluid-pressure-triggered rock deformation. Scientific Reports, 10(1), 6949 (9 pp.). https://doi.org/10.1038/s41598-020-63458-x
Monitoring real time, in-line variations of noble gas concentrations during CO<sub>2</sub> capture operations by means of a portable mass spectrometer
Sundal, A., Weber, U. W., Brennwald, M. S., Ringrose, P., Enaasen Flø, N., Johnsen, K., … Kipfer, R. (2020). Monitoring real time, in-line variations of noble gas concentrations during CO2 capture operations by means of a portable mass spectrometer. In GHGT-14 proceedings. https://doi.org/10.2139/ssrn.3366166
<i>In-situ</i> mass spectrometry improves the estimation of stream reaeration from gas-tracer tests
Knapp, J. L. A., Osenbrück, K., Brennwald, M. S., & Cirpka, O. A. (2019). In-situ mass spectrometry improves the estimation of stream reaeration from gas-tracer tests. Science of the Total Environment, 655, 1062-1070. https://doi.org/10.1016/j.scitotenv.2018.11.300
Integrating Bayesian groundwater mixing modeling with on‐site helium analysis to identify unknown water sources
Popp, A. L., Scheidegger, A., Moeck, C., Brennwald, M. S., & Kipfer, R. (2019). Integrating Bayesian groundwater mixing modeling with on‐site helium analysis to identify unknown water sources. Water Resources Research, 55, 10602-10615. https://doi.org/10.1029/2019WR025677
Noble gas composition and <sup>3</sup>H/<sup>3</sup>He groundwater ages in the Gardermoen Aquifer, Norway: improved understanding of flow dynamics as a tool for water management
Sundal, A., Brennwald, M. S., Aagaard, P., & Kipfer, R. (2019). Noble gas composition and 3H/3He groundwater ages in the Gardermoen Aquifer, Norway: improved understanding of flow dynamics as a tool for water management. Science of the Total Environment, 660, 1219-1231. https://doi.org/10.1016/j.scitotenv.2018.12.456
On-line monitoring of the gas composition in the Full-scale Emplacement experiment at Mont Terri (Switzerland)
Tomonaga, Y., Giroud, N., Brennwald, M. S., Horstmann, E., Diomidis, N., Kipfer, R., & Wersin, P. (2019). On-line monitoring of the gas composition in the Full-scale Emplacement experiment at Mont Terri (Switzerland). Applied Geochemistry, 100, 234-243. https://doi.org/10.1016/j.apgeochem.2018.11.015
A novel approach to quantify air–water gas exchange in shallow surface waters using high-resolution time series of dissolved atmospheric gases
Weber, U. W., Cook, P. G., Brennwald, M. S., Kipfer, R., & Stieglitz, T. C. (2019). A novel approach to quantify air–water gas exchange in shallow surface waters using high-resolution time series of dissolved atmospheric gases. Environmental Science and Technology, 53(3), 1463-1470. https://doi.org/10.1021/acs.est.8b05318
Hydrogeochemical and multi-tracer investigations of arsenic-affected aquifers in semi-arid West Africa
Bretzler, A., Stolze, L., Nikiema, J., Lalanne, F., Ghadiri, E., Brennwald, M. S., … Schirmer, M. (2018). Hydrogeochemical and multi-tracer investigations of arsenic-affected aquifers in semi-arid West Africa. Geoscience Frontiers, 10(5), 1685-1699. https://doi.org/10.1016/j.gsf.2018.06.004
Noble gas based temperature reconstruction on a Swiss stalagmite from the last glacial–interglacial transition and its comparison with other climate records
Ghadiri, E., Vogel, N., Brennwald, M. S., Maden, C., Häuselmann, A. D., Fleitmann, D., … Kipfer, R. (2018). Noble gas based temperature reconstruction on a Swiss stalagmite from the last glacial–interglacial transition and its comparison with other climate records. Earth and Planetary Sciences Letters, 495, 192-201. https://doi.org/10.1016/j.epsl.2018.05.019
Physical processes occurring in tight gas reservoirs from Western Canadian Sedimentary Basin: noble gas signature
Pujol, M., Van den Boorn, S., Bourdon, B., Brennwald, M., & Kipfer, R. (2018). Physical processes occurring in tight gas reservoirs from Western Canadian Sedimentary Basin: noble gas signature. Chemical Geology, 480, 128-138. https://doi.org/10.1016/j.chemgeo.2017.12.011
Dynamics of gas transport in pore waters of lacustrine sediments
Tyroller, L. (2018). Dynamics of gas transport in pore waters of lacustrine sediments [Doctoral dissertation, ETH Zurich]. https://doi.org/10.3929/ethz-b-000273789
Negligible fractionation of Kr and Xe isotopes by molecular diffusion in water
Tyroller, L., Brennwald, M. S., Busemann, H., Maden, C., Baur, H., & Kipfer, R. (2018). Negligible fractionation of Kr and Xe isotopes by molecular diffusion in water. Earth and Planetary Sciences Letters, 492, 73-78. https://doi.org/10.1016/j.epsl.2018.03.047
Groundwater residence time and aquifer recharge in multilayered, semi-confined and faulted aquifer systems using environmental tracers
Batlle-Aguilar, J., Banks, E. W., Batelaan, O., Kipfer, R., Brennwald, M. S., & Cook, P. G. (2017). Groundwater residence time and aquifer recharge in multilayered, semi-confined and faulted aquifer systems using environmental tracers. Journal of Hydrology, 546, 150-165. https://doi.org/10.1016/j.jhydrol.2016.12.036
Characterization of a managed aquifer recharge system using multiple tracers
Moeck, C., Radny, D., Popp, A., Brennwald, M., Stoll, S., Auckenthaler, A., … Schirmer, M. (2017). Characterization of a managed aquifer recharge system using multiple tracers. Science of the Total Environment, 609, 701-714. https://doi.org/10.1016/j.scitotenv.2017.07.211
Diverging effects of isotopic fractionation upon molecular diffusion of noble gases in water: mechanistic insights through ab <I>initio</I> molecular dynamics simulations
Pinto de Magalhães, H., Brennwald, M. S., & Kipfer, R. (2017). Diverging effects of isotopic fractionation upon molecular diffusion of noble gases in water: mechanistic insights through ab initio molecular dynamics simulations. Environmental Science: Processes and Impacts, 19(3), 405-413. https://doi.org/10.1039/c6em00614k
Advancing physically-based flow simulations of alluvial systems through atmospheric noble gases and the novel <sup>37</sup>Ar tracer method
Schilling, O. S., Gerber, C., Partington, D. J., Purtschert, R., Brennwald, M. S., Kipfer, R., … Brunner, P. (2017). Advancing physically-based flow simulations of alluvial systems through atmospheric noble gases and the novel 37Ar tracer method. Water Resources Research, 53(12), 10465-10490. https://doi.org/10.1002/2017WR020754