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New experimental tools to use noble gases as artificial tracers for groundwater flow
Brennwald, M. S., Peel, M., Blanc, T., Tomonaga, Y., Kipfer, R., Brunner, P., & Hunkeler, D. (2022). New experimental tools to use noble gases as artificial tracers for groundwater flow. Frontiers in Water, 4, 925294 (8 pp.). https://doi.org/10.3389/frwa.2022.925294
Mantle helium in pore fluids of deep-sea sediments around the Azores archipelago
Engelhardt, E., Tomonaga, Y., Brennwald, M. S., Maden, C., Hansteen, T. H., Schmidt, C., & Kipfer, R. (2022). Mantle helium in pore fluids of deep-sea sediments around the Azores archipelago. Chemical Geology, 608, 121038 (7 pp.). https://doi.org/10.1016/j.chemgeo.2022.121038
Noble gas constraints on the fate of arsenic in groundwater
Lightfoot, A. K., Brennwald, M. S., Prommer, H., Stopelli, E., Berg, M., Glodowska, M., … Kipfer, R. (2022). Noble gas constraints on the fate of arsenic in groundwater. Water Research, 214, 118199 (11 pp.). https://doi.org/10.1016/j.watres.2022.118199
Methods and benefits of measuring non-hydrocarbon gases from surface casing vents
Utting, N., Osadetz, K., Darrah, T. H., Brennwald, M. S., Mayer, B., & Lawton, D. (2022). Methods and benefits of measuring non-hydrocarbon gases from surface casing vents. International Journal of Environmental Science and Technology. https://doi.org/10.1007/s13762-022-04300-x
Noble gases in sediment pore water yield insights into hydrothermal fluid transport in the northern Guaymas Basin
Horstmann, E., Tomonaga, Y., Brennwald, M. S., Schmidt, M., Liebetrau, V., & Kipfer, R. (2021). Noble gases in sediment pore water yield insights into hydrothermal fluid transport in the northern Guaymas Basin. Marine Geology, 434, 106419 (9 pp.). https://doi.org/10.1016/j.margeo.2021.106419
Combined method of <sup>3</sup>H/<sup>3</sup>He apparent age and on-site helium analysis to identify groundwater flow processes and transport of perchloroethylene (PCE) in an urban area
Moeck, C., Popp, A. L., Brennwald, M. S., Kipfer, R., & Schirmer, M. (2021). Combined method of 3H/3He apparent age and on-site helium analysis to identify groundwater flow processes and transport of perchloroethylene (PCE) in an urban area. Journal of Contaminant Hydrology, 238, 103773 (13 pp.). https://doi.org/10.1016/j.jconhyd.2021.103773
Underground production of &lt;sup&gt;81&lt;/sup&gt;Kr detected in subsurface fluids
Purtschert, R., Yokochi, R., Jiang, W., Lu, Z. T., Mueller, P., Zappala, J., … Onstott, T. C. (2021). Underground production of 81Kr detected in subsurface fluids. Geochimica et Cosmochimica Acta, 295, 65-79. https://doi.org/10.1016/j.gca.2020.11.024
Quantifying groundwater recharge dynamics and unsaturated zone processes in snow‐dominated catchments via on‐site dissolved gas analysis
Schilling, O. S., Parajuli, A., Tremblay Otis, C., Müller, T. U., Antolinez Quijano, W., Tremblay, Y., … Therrien, R. (2021). Quantifying groundwater recharge dynamics and unsaturated zone processes in snow‐dominated catchments via on‐site dissolved gas analysis. Water Resources Research, 57(2), e2020WR028479 (24 pp.). https://doi.org/10.1029/2020WR028479
Noble gases as tracers for the gas dynamics in methane supersaturated lacustrine sediments
Tyroller, L., Brennwald, M. S., Tomonaga, Y., Maden, C., & Kipfer, R. (2021). Noble gases as tracers for the gas dynamics in methane supersaturated lacustrine sediments. Chemical Geology, 568, 119905 (11 pp.). https://doi.org/10.1016/j.chemgeo.2020.119905
Noble gas tracers in gas streams at Norwegian CO&lt;sub&gt;2&lt;/sub&gt; capture plants
Weber, U. W., Kipfer, R., Horstmann, E., Ringrose, P., Kampman, N., Tomonaga, Y., … Sundal, A. (2021). Noble gas tracers in gas streams at Norwegian CO2 capture plants. International Journal of Greenhouse Gas Control, 106, 103238 (11 pp.). https://doi.org/10.1016/j.ijggc.2020.103238
Fault sealing and caprock integrity for CO&lt;sub&gt;2&lt;/sub&gt; storage: an in situ injection experiment
Zappone, A., Rinaldi, A. P., Grab, M., Wenning, Q. C., Roques, C., Madonna, C., … Wiemer, S. (2021). Fault sealing and caprock integrity for CO2 storage: an in situ injection experiment. Solid Earth, 12(2), 319-343. https://doi.org/10.5194/se-12-319-2021
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
<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
 

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