Gimmi, Thomas

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Gimmi, Thomas; Alt-Epping, Peter (2018). Simulating Donnan equilibria based on the Nernst-Planck equation. Geochimica et cosmochimica acta, 232, pp. 1-13. Elsevier Science 10.1016/j.gca.2018.04.003

Wigger, Cornelia; Gimmi, Thomas; Muller, Arnaud; Loon, Luc R. Van (2018). The influence of small pores on the anion transport properties of natural argillaceous rocks – A pore size distribution investigation of Opalinus Clay and Helvetic Marl. Applied Clay Science, 156, pp. 134-143. Elsevier 10.1016/j.clay.2018.01.032

Alt-Epping, Peter; Gimmi, Thomas; Wersin, Paul; Jenni, Andreas (2018). Incorporating electrical double layers into reactive-transport simulations of processes in clays by using the Nernst-Planck equation: A benchmark revisited. Applied geochemistry, 89, pp. 1-10. Elsevier 10.1016/j.apgeochem.2017.10.018

Wersin, Paul; Gimmi, Thomas; Mazurek, Martin; Alt-Epping, Peter; Pekala, Marek; Traber, Daniel (2018). Multicomponent diffusion in a 280 m thick argillaceous rock sequence. Applied geochemistry, 95, pp. 110-123. Elsevier 10.1016/j.apgeochem.2018.05.013

Bestel, Martina; Glaus, Martin A.; Frick, Sabrina; Gimmi, Thomas; Juranyi, Fanni; Van Loon, Luc R.; Diamond, Larryn William (2018). Combined tracer through-diffusion of HTO and 22 Na through Na-montmorillonite with different bulk dry densities. Applied geochemistry, 93, pp. 158-166. Elsevier 10.1016/j.apgeochem.2018.04.008


Jenni, Andreas; Gimmi, Thomas; Alt-Epping, Peter; Mäder, Urs; Cloet, V (2017). Interaction of ordinary Portland cement and Opalinus Clay: Dual porosity modelling compared to experimental data. Physics and chemistry of the earth, 99, pp. 22-37. Elsevier 10.1016/j.pce.2017.01.004

Wersin, Paul; Traber, D; Mäder, Urs; Mazurek, Martin; Waber, Niklaus; Rufer, Daniel; Gimmi, Thomas; Cloet, V (2017). Porewater chemistry in claystones in the context of radioactive waste disposal. Procedia earth and planetary science, 17, pp. 718-721. Elsevier 10.1016/j.proeps.2016.12.182

Leupin, Olivier X; Van Loon, Luc R; Gimmi, Thomas; Wersin, Paul; Soler, Josep M (2017). Exploring diffusion and sorption processes at the Mont Terri rock laboratory (Switzerland): lessons learned from 20 years of field research. Swiss journal of geosciences, 110(1), pp. 391-403. Springer 10.1007/s00015-016-0254-z


Wersin, Paul; Mazurek, Martin; Mäder, Urs; Gimmi, Thomas; Rufer, Daniel; Lerouge, Catherine; Traber, Daniel (2016). Constraining porewater chemistry in a 250m thick argillaceous rock sequence. Chemical geology, 434, pp. 43-61. Elsevier 10.1016/j.chemgeo.2016.04.006


Meier, Daniela B.; Waber, H. Niklaus; Gimmi, Thomas; Eichinger, Florian; Diamond, Larryn William (2015). Reconstruction of in-situ porosity and porewater compositions of low-permeability crystalline rocks: Magnitude of artefacts induced by drilling and sample recovery. Journal of contaminant hydrology, 183, pp. 55-71. Elsevier 10.1016/j.jconhyd.2015.10.006

Shafizadeh, A; Gimmi, Thomas; Van Loon, L; Kaestner, A; Lehmann, E; Mäder, Urs; Churakov, Sergey (2015). Quantification of water content across a cement-clay interface using high resolution neutron radiography. Physics Procedia, 69, pp. 516-523. Elsevier 10.1016/j.phpro.2015.07.073

Wersin, Paul; Mazurek, Martin; Waber, Niklaus; Mäder, Urs; Gimmi, Thomas; Rufer, Daniel; Lerouge, Catherine; Oyama, Takahiro; Traber, Daniel (2015). Constraining porewater chemistry in a clay–rich rock sequence. In: Clays in Natural and Engineered Barriers for Radioactive Waste Confinement: 6th International Conference. Brussels. 23.-26.03.2015.


Churakov, Sergey; Gimmi, Thomas; Unruh, Tobias; Van Loon, Luc R.; Juranyi, Fanni (2014). Resolving diffusion in clay minerals at different time scales: Combination of experimental and modeling approaches. Applied Clay Science, 96, pp. 36-44. Elsevier 10.1016/j.clay.2014.04.030

Gimmi, Thomas; Leupin, Olivier X.; Eikenberg, Jost; Glaus, Martin A.; Van Loon, Luc R.; Waber, Niklaus H.; Wersin, Paul; Wang, Hao A.O.; Grolimund, Daniel; Borca, Camelia N.; Dewonck, Sarah; Wittebroodt, Charles (2014). Anisotropic diffusion at the field scale in a 4-year multi-tracer diffusion and retention experiment – I: Insights from the experimental data. Geochimica et cosmochimica acta, 125(125), pp. 373-393. Elsevier Science 10.1016/j.gca.2013.10.014

Bestel, Martina (2014). Water–montmorillonite systems: Neutron scattering and tracer throughdiffusion studies. (Dissertation, Universität Bern, Philosophisch-naturwissenschaftliche Fakultät)

Soler, Josep M.; Leupin, Olivier X.; Gimmi, Thomas; Van Loon, Luc R. (2014). The DR-A in-situ diffusion experiment at Mont Terri: Effects of changing salinity on diffusion and retention properties. MRS Online Proceedings Library, 1665, pp. 63-69. Cambridge University Press 10.1557/opl.2014.629


Tyagi, Manav; Gimmi, Thomas; Churakov, Sergey (2013). Multi-scale micro-structure generation strategy for up-scaling transport in clays. Advances in water ressources, 59, pp. 181-195. Elsevier 10.1016/j.advwatres.2013.06.002

Wersin, Paul; Waber, H. Niklaus; Mazurek, Martin; Mäder, Urs K.; Gimmi, Thomas; Rufer, Daniel; Traber, Daniel (2013). Resolving Cl and SO4 Profiles in a Clay-Rich Rock Sequence. Procedia earth and planetary science, 7, pp. 892-895. Elsevier 10.1016/j.proeps.2013.03.197


Mazurek, Martin; Waber, Niklaus; Mäder, Urs; Gimmi, Thomas; de Haller, Antoine; Koroleva, Margarita (2012). Geochemical synthesis for the Effingen Member in boreholes at Oftringen, Gösgen and Küttigen (Technical Report, Nagra 12-07). Wettingen: Nagra

Naves, Acacia; Samper, Javier; Gimmi, Thomas (2012). Identifiability of diffusion and sorption parameters from in situ diffusion experiments by using simultaneously tracer dilution and claystone data. Journal of contaminant hydrology, 142-143, pp. 63-74. Elsevier 10.1016/j.jconhyd.2012.09.005

Waber, Niklaus; Gimmi, Thomas; Smellie, J. (2012). Reconstruction of palaeoinfiltration during the Holocene using porewater data (Laxemar, Sweden). Geochimica et cosmochimica acta, 94, pp. 109-127. New York, N.Y.: Elsevier Science 10.1016/j.gca.2012.06.030

Altmann, S.; Tournassat, C.; Goutelard, F.; Parneix, J.-C.; Gimmi, Thomas; Maes, N. (2012). Diffusion-driven transport in clayrock formations. Applied geochemistry, 27(2), pp. 463-478. Oxford: Pergamon 10.1016/j.apgeochem.2011.09.015


Waber, H.N.; Gimmi, T.; Smellie, J.A.T. (2011). Effects of drilling and stress release on hydraulic properties and porewater chemistry of crystalline rocks. Journal of hydrology, 405(3-4), pp. 316-332. Amsterdam: Elsevier 10.1016/j.jhydrol.2011.05.029

Mazurek, Martin; Alt-Epping, Peter; Bath, Adrian; Gimmi, Thomas; Waber, Niklaus; Buschaert, Stéphane; De Cannière, Pierre; De Craen, Mieke; Gautschi, Andreas; Savoye, Sébastien; Vinsot, Agnès; Wemaere, Isabelle; Wouters, Laurent (2011). Natural tracer profiles across argillaceous formations. Applied geochemistry, 26(7), pp. 1035-1064. Oxford: Pergamon 10.1016/j.apgeochem.2011.03.124

Gimmi, T.; Kosakowski, G. (2011). How mobile are Sorbed Cations in Clays and Clay Rocks? Environmental science & technology, 45(4), pp. 1443-1449. Washington, D.C.: ACS Publications 10.1021/es1027794

Churakov, Sergey; Gimmi, T. (2011). Up-Scaling of Molecular Diffusion Coefficients in Clays: A Two-Step Approach. Journal of physical chemistry. C, 115(14), pp. 6703-6714. Washington, D.C.: American Chemical Society 10.1021/jp112325n

Tournassat, Christophe; Alt-Epping, Peter; Gaucher, Eric C.; Gimmi, Thomas; Leupin, Olivier X.; Wersin, Paul (2011). Biogeochemical processes in a clay formation in situ experiment: Part F - Reactive transport modelling. Applied geochemistry, 26(6), pp. 1009-1022. Oxford: Pergamon 10.1016/j.apgeochem.2011.03.009


González Sánchez, Fátima; Gimmi, Thomas; Jurányi, Fanni; Van Loon, Luc; Diamond, Larryn W. (2009). Linking the Diffusion of Water in Compacted Clays at Two Different Time Scales: Tracer Through-Diffusion and Quasielastic Neutron Scattering. Environmental science & technology, 43(10), pp. 3487-3493. Washington, D.C.: ACS Publications 10.1021/es8035362

Pekala, Marek; Kramers, Jan Dirk; Waber, Niklaus; Gimmi, Thomas; Alt-Epping, Peter (2009). Transport of 234U in the Opalinus Clay on centimetre to decimetre scales. Applied geochemistry, 24(1), pp. 138-152. Pergamon 10.1016/j.apgeochem.2008.09.013

Mazurek, Martin; Alt-Epping, Peter; Bath, Adrian; Gimmi, Thomas; Waber, Niklaus (2009). Natural tracer profiles across argillaceous formations: The CLAYTRAC project. OECD/NEA Report: Vol. 6253. Paris, France: OECD Nuclear Energy Agency

Waber, Niklaus; Gimmi, Thomas; Smellie, John A.T. (2009). Porewater in the rock matrix. SDM-Site Forsmark (SKB R-Report R-08-105). Stockholm, Sweden: SKB

Waber, Niklaus; Gimmi, Thomas; de Haller, Antoine; Smellie, John A.T. (2009). Porewater in the rock matrix. SDM-Site Laxemar (SKB R-Report R-08-112). Stockholm, Sweden: SKB


González Sánchez, Fatima; Jurányi, Fanni; Gimmi, Thomas; Van Loon, Luc; Seydel, Tilo; Unruh, Tobias (2008). Dynamics of supercooled water in highly compacted clays studied by neutron scattering. Journal of Physics: Condensed Matter, 20(41), p. 415102. Institute of Physics Publishing IOP 10.1088/0953-8984/20/41/415102

González Sánchez, Fátima; Van Loona, Luc R.; Gimmi, Thomas; Jakob, Andreas; Glaus, Martin A.; Diamond, Larryn W. (2008). Self-diffusion of water and its dependence on temperature and ionic strength in highly compacted montmorillonite, illite and kaolinite. Applied geochemistry, 23(12), pp. 3840-3851. Oxford: Pergamon 10.1016/j.apgeochem.2008.08.008

González Sánchez, F.; Jurányi, F.; Gimmi, T.; Van Loon, L.; Unruh, T.; Diamond, L.W. (2008). Translational diffusion of water and its dependence on temperature in charged and uncharged clays: A neutron scattering study. The Journal of Chemical Physics, 129(17), p. 174706. Melville, N.Y.: American Institute of Physics 10.1063/1.3000638

Gimmi, Thomas (2008). Modeling field diffusion experiments in Clay Rock: influence of numerical representation of Borehole and Rock interface. Journal of environmental science for sustainable society, 2, pp. 63-70. Okayama: Graduate School of Environmental Science, Okayama University 10.3107/jesss.2.63

Wersin, Paul; Soler, J. M.; Van Loon, L.; Eikenberg, J.; Baeyens, B.; Grolimund, D.; Gimmi, Thomas; Dewonck, S. (2008). Diffusion of HTO, Br-, I-, Cs+, Sr-85(2+) and Co-60(2+) in a clay formation: Results and modelling from an in situ experiment in Opalinus Clay. Applied geochemistry, 23(4), pp. 678-691. Pergamon 10.1016/j.apgeochem.2007.11.004


Gimmi, Thomas; Waber, Niklaus; Gautschi, Andreas; Rübel, André (2007). Stable water isotopes in pore water of Jurassic argillaceous rocks as tracers for solute transport over large spatial and temporal scales. Water resources research, 43(4), n/a-n/a. Washington, D.C.: American Geophysical Union 10.1029/2005WR004774

González, F.; Jurányi, F.; Van Loon, L.; Gimmi, Thomas (2007). Translational diffusion of water in compacted clay systems. European physical journal - special topics, 141(1), pp. 65-68. EDP Sciences 10.1140/epjst/e2007-00019-9

Mazurek, M.; Alt-Epping, P.; Gimmi, T.; Waber, H.N.; Bath, A.; Buschaert, S.; Gautschi, A. (2007). Tracer profiles across argillaceous formations: A tool to constrain transport processes. In: Bullen, T.D.; Wang, Y. (eds.) 12th Internat. Symp. on Water-Rock Interaction WRI-12 1-2 (pp. 767-771). London: Taylor & Francis Group


Marschall, P.; Horseman, S.; Gimmi, Thomas (2005). Characterisation of Gas Transport Properties of the Opalinus Clay, a Potential Host Rock Formation for Radioactive Waste Disposal. Oil & Gas Science and Technology, 60(1), pp. 121-139. Ed. Technip 10.2516/ogst:2005008


Wersin, Paul; Van Loon, L. R.; Soler, J. M.; Yllera, A.; Eikenberg, J.; Gimmi, Thomas; Hernàn, P.; Boisson, J.-Y. (2004). Long-term diffusion experiment at Mont Terri: first results from field and laboratory data. Applied Clay Science, 26(1-4), pp. 123-135. Elsevier 10.1016/j.clay.2003.09.007

Arcos, D.; Duro, L.; Gimmi, Thomas; Waber, Niklaus (2004). Modeling of tracer behaviour and dominant reactions during the pore water chemistry (PC) experiment in the Opalinus Clay, Switzerland. Proceedings - International Symposium on Water-Rock Interaction, 11, pp. 337-341. International Association of Geochemistry and Cosmochemistry and Alberta Research Council

Gautschi, Andreas; Marschall, Paul; Schwyn, Benhand; Wersin, Paul; Baeyens, Bart; Bradbury, Mike H.; Gimmi, Thomas; Mazurek, Martin; Schwyn, Benhand; van Loon, Luc R.; Waber, Niklaus (2004). Geoscientific basis for making the safety case for a SF/HLW/ILW repository in Opalinus Clay in NE Switzerland (Project Entsorgungsnachweis); II, The geosphere as a transport barrier; hydraulic, diffusion and sorption properties. In: Geological Disposal: Building Confidence using Multiple Lines of Evidence, Proc. First AMIGO Workshop, Yverdon-les Bains, Switzerland, 3-5 June 2003 (pp. 63-70). Paris, France: Nuclear Energy Agency, Organisation for Economic Co-operation and Development

Mazurek, Martin; Gautschi, Andreas; Gimmi, Thomas; Leu, Wemer; Marschall, Paul; Mueller, Walter H.; Naef, Heinrich; Waber, Niklaus (2004). Geoscientific basis for making the safety case for a SF/HLW/ILW repository in Opalinus Clay in NE Switzerland (Project Entsorgungsnachweis); IV, Geosphere stability; learning from the past to predict future long-term evolution. In: Geological Disposal: Building Confidence using Multiple Lines of Evidence, Proc. First AMIGO Workshop, Yverdon-les Bains, Switzerland, 3-5 June 2003 (pp. 79-85). Paris, France: Nuclear Energy Agency, Organisation for Economic Co-operation and Development

Ursino, Nadia; Gimmi, Thomas (2004). Combined effect of heterogeneity, anisotropy and saturation on steady state flow and transport: Structure recognition and numerical simulation. Water resources research, 40(1), n/a-n/a. American Geophysical Union 10.1029/2003WR002180

Gimmi, Thomas; Ursino, N. (2004). Mapping material distribution in a heterogeneous sand tank by image analysis. Soil Science Society of America Journal, 68(5), pp. 1508-1514. Soil Science Society of America 10.2136/sssaj2004.1508

Gimmi, Thomas; Waber, Niklaus (2004). Modelling of tracer profiles in pore water of argillaceous rocks in the Benken borehole: Stable water isotopes, chloride, and chlorine isotopes (NTB 04-05). Wettingen: Nagra

Van Loon, Luc R.; Wersin, Paul; Soler, J. M.; Eikenberg, J.; Gimmi, Thomas; Hernan, P.; Dewonck, S.; Savoye, S. (2004). In-situ diffusion of HTO, 22Na+, Cs+ and I- in Opalinus Clay at the Mont Terri underground rock laboratory. Radiochimica acta, 92(9-11), pp. 757-763. Oldenbourg 10.1524/ract.92.9.757.54988

Gimmi, Thomas (2004). Verlagerung gelöster Stoffe durch den Boden ins Grundwasser. (Schriftenreihe Umwelt 349). Bundesamt für Umwelt BAFU


Flury, M.; Gimmi, Thomas (2002). Solute diffusion. In: Campbell, Gaylon S. (ed.) Physical methods. Soil Science Society of America Book Series: Vol. 5, Part 4 (pp. 1323-1351). Madison, Wisconsin, USA: Soil Science Society of America

Gimmi, T.; Waber, Niklaus; Rübel, A.; Gautschi, A. (2002). Analysis of d18O- and d2H-profiles in Jurassic argillaceous rocks of very low permeability. (Nuclear energy and safety 4). Paul Scherrer Institut, PSI


Ursino, Nadia; Gimmi, Thomas; Flühler, Hannes (2001). Dilution of non-reactive tracers in variably saturated sandy structures. Advances in water ressources, 24(8), pp. 877-885. Elsevier 10.1016/S0309-1708(01)00014-8

Ursino, Nadia; Gimmi, Thomas; Flühler, Hannes (2001). Combined effects of heterogeneity, anisotropy, and saturation on steady state flow and transport: A laboratory sand tank experiment. Water resources research, 37(2), pp. 201-208. American Geophysical Union 10.1029/2000WR900293


Ursino, Nadia; Roth, Kurt; Gimmi, Thomas; Flühler, Hannes (2000). Upscaling of anisotropy in unsaturated Miller-similar porous media. Water resources research, 36(2), pp. 421-430. American Geophysical Union 10.1029/1999WR900320


Gimmi, Thomas; Ursino, N.; Flühler, Hannes (1999). Estimation of water saturation fields in a heterogeneous sand tank. In: Feyen, J.; Wiyo, K. (eds.) Proceedings of the International Workshop on Modeling of Transport Processes in Soils at Various Scales in Time and Space (pp. 164-173). Leuven, Belgium: Wageningen Press

Ursino, N.; Gimmi, Thomas; Fluehler, Hannes (1999). The effect of lower scale anisotropy on transport in unsaturated porous media. In: Feyen, J.; Wiyo, K. (eds.) Proceedings of the International Workshop on Modeling of Transport Processes in Soils at Various Scales in Time and Space (pp. 174-183). Leuven, Belgium: Wageningen Press


Gimmi, Thomas; Flühler, Hannes (1998). Mixing-cell boundary conditions and apparent mass balance errors for advective-dispersive solute transport. Journal of contaminant hydrology, 33(1-2), pp. 101-131. Elsevier 10.1016/S0169-7722(98)00067-9


Gimmi, Thomas; Schneebeli, M.; Flühler, H.; Wydler, H.; Baer, T. (1997). Field-scale water transport in unsaturated crystalline rock. Water resources research, 33(4), pp. 589-598. American Geophysical Union 10.1029/96WR03974

Jury, W. A.; Jin, Y.; Gan, J. Y.; Gimmi, Thomas (1997). Strategies for reducing fumigant loss to the atmosphere. In: Seiber, James N.; Woodrow, James E.; Yates, Marylynn V.; Knuteson, James A.; Wolfe, N. Lee; Yates, S.R. (eds.) Fumigants: Environmental Fate, Exposure, and Analysis. ACS symposium series: Vol. 652 (pp. 104-115). American Chemical Society 10.1021/bk-1997-0652.ch010


Gimmi, Thomas; Flühler, H. (1996). Flux and resident injection in gaseous advection experiments. Water resources research, 32(1), pp. 1-7. American Geophysical Union 10.1029/95WR02719


Schneebeli, Martin; Fluehler, Hannes; Gimmi, Thomas; Wydler, Hannes; Laeser, Hans-Peter; Baer, Toni (1995). Measurements of a water potential and water content in unsaturated crystalline rock. Water resources research, 31(8), pp. 1837-1843. American Geophysical Union 10.1029/95WR01487


Gimmi, Thomas; Fluehler, Hannes; Studer, Björn; Rasmuson, Anders (1993). Transport of volatile chlorinated hydrocarbons in unsaturated aggregated media. Water, Air, & Soil Pollution, 68(1-2), pp. 291-305. Springer 10.1007/BF00479409


Flühler, H.; Roth, K.; Flury, M.; Papritz, A.; Buchter, B.; Gimmi, Thomas; Koch, S. (1992). Stofftransport in strukturierten Böden. Vermessung, Photogrammetrie, Kulturtechnik, 8, pp. 430-433. Schweizerischer Verein für Vermessung und Kulturtechnik 10.5169/seals-234856


Gimmi, Thomas (1991). Transport flüchtiger organischer Verbindungen im Boden. Erfassen wichtiger Parameter durch Modellierung. Mitteilungen der Deutschen Bodenkundlichen Gesellschaft, 63, pp. 111-114. P. Hugenroth


Rasmuson, A.; Gimmi, Thomas; Fluhler, H. (1990). MODELING REACTIVE GAS UPTAKE, TRANSPORT, AND TRANSFORMATION IN AGGREGATED SOILS. Soil Science Society of America Journal, 54(5), pp. 1206-1213. Soil Science Society of America SSSA 10.2136/sssaj1990.03615995005400050002x

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