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Rufer, Daniel; Waber, Niklaus; Gimmi, Thomas (2018). Identifying temporally and spatially changing boundary conditions at an aquifer – aquitard interface using helium in porewater. Applied geochemistry, 96, pp. 62-77. Elsevier 10.1016/j.apgeochem.2018.05.022
Diamond, Larryn William; Wanner, Christoph; Waber, Niklaus (2018). Penetration depth of meteoric water in orogenic geothermal systems. Geology, 46(12), pp. 1063-1066. Geological Society of America 10.1130/G45394.1
Wanner, Christoph; Bucher, Kurt; Pogge von Strandmann, Philip A.E.; Waber, Niklaus; Pettke, Thomas (2017). On the use of Li isotopes as a proxy for water–rock interaction in fractured crystalline rocks: A case study from the Gotthard rail base tunnel. Geochimica et cosmochimica acta, 198, pp. 396-418. Elsevier Science 10.1016/j.gca.2016.11.003
Rufer, Daniel; Waber, Niklaus; Pitkänen, Petteri; Eichinger, Florian (2017). Helium in Porewater and Rocks of Crystalline Bedrock from the Fennoscandian Shield, Olkiluoto (Finland). Procedia earth and planetary science, 17, pp. 762-765. Elsevier 10.1016/j.proeps.2017.01.019
Waber, Niklaus; Schneeberger, Raphael; Mäder, Urs; Wanner, Christoph (2017). Constraints on Evolution and Residence Time of Geothermal Water in Granitic Rocks at Grimsel (Switzerland). Procedia earth and planetary science, 17, pp. 774-777. Elsevier 10.1016/j.proeps.2017.01.026
Mäder, Urs; Waber, Niklaus (2017). Characterization of pore water, ion transport and water-rock interaction in claystone by advective displacement experiments. Procedia earth and planetary science, 17, pp. 917-920. Elsevier 10.1016/j.proeps.2017.01.017
Schneeberger, Raphael; Mäder, Urs; Waber, Niklaus (2017). Hydrochemical and isotopic (d2H, d18O, 3H) characterization of fracture water in crystalline rock (Grimsel, Switzerland). Procedia earth and planetary science, 17, pp. 738-741. Elsevier 10.1016/j.proeps.2016.12.187
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
Weibel, Gisela; Waber, Niklaus; Eggenberger, Urs; Mäder, Urs (2016). Influence of sample matrix on the alkaline extraction of Cr(VI) in soils and industrial materials. Environmental Earth Science, 75(7), pp. 548-562. Springer 10.1007/s12665-015-5236-3
Wanner, Philipp; Al-Sulaimani, Mohammed Yasser Nasser; Waber, Niklaus; Wanner, Christoph (2015). Assessing the Environmental Hazard of Using Seawater for Ore Processing at the Lasail Mine Site in the Sultanate of Oman. Mine Water and the Environment, 34(1), pp. 59-74. Springer-Verlag Berlin Heidelberg 10.1007/s10230-014-0281-9
Alt-Epping, P.; Waber, Niklaus; Diamond, L. W.; Eichinger, L. (2013). Reactive transport modeling of the geothermal system at Bad Blumau, Austria: Implications of the combined extraction of heat and CO2. Geothermics, 45, pp. 18-30. Pisa: Pergamon 10.1016/j.geothermics.2012.08.002
Waber, Niklaus; Hobbs, M.Y.; Frape, S.K. (2013). Assessing Initial Conditions for Chloride Transport Across Low- permeability Argillaceous Rocks, Wellenberg, Switzerland. Procedia earth and planetary science, 7, pp. 875-879. Elsevier 10.1016/j.proeps.2013.03.126
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
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
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
Waber, Niklaus; Smellie, J.A.T. (2008). Characterisation of pore water in crystalline rocks. Applied geochemistry, 23(7), pp. 1834-1861. Oxford: Pergamon 10.1016/j.apgeochem.2008.02.007
Gechter, Daniel; Huggenberger, Peter; Ackerer, Philippe; Waber, Niklaus (2008). Genesis and shape of natural solution cavities within salt deposits. Water resources research, 44(11), pp. 1-18. Washington, D.C.: American Geophysical Union 10.1029/2007WR006753
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
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
Weyhenmeyer, Constanze E.; Bruns, Steve J.; Waber, Niklaus; Macumber, Peter G.; Matter, Albert (2002). Isotope Study of Moisture Sources, Recharge Areas and Groundwater Flowpaths within the Eastern Batinah Coastal Plain, Sultanate of Oman. Water resources research, 38(10), pp. 2-11. American Geophysical Union 10.1029/2000WR000149
Weyhenmeyer, C. E.; Burns, S.J.; Waber, Niklaus; Aeschbach-Hertig, W.; Kipfer, R.; Loosli, H.H.; Matter, Albert (2000). Cool Glacial Temperatures and Changes in Moisture Source Recorded in Oman Groundwaters. Science, 287(5454), pp. 842-845. American Association for the Advancement of Science 10.1126/science.287.5454.842
Adler, M.; Mäder, U.; Waber, Niklaus (1999). High-pH Alteration of Argillaceous Rocks: An Experimental Study. Schweizerische Mineralogische und Petrographische Mitteilungen, 79(3), pp. 445-454. Stäubli
McKinley, I. G.; Alexander, W. R.; Gautschi, A.; Waber, Niklaus (1998). An Approach to Validation of Solubility Databases for Performance Assessment. Radiochimica acta, 82(s1), pp. 407-412. OLDENBOURG WISSENSCHAFTSVERLAG 10.1524/ract.1998.82.special-issue.407
Waber, Niklaus; Schorscher, H.D.; Peters, T.J. (1992). Hydrothermal and supergene uranium mineralization at the Osamu Utsumi mine, Poços de Caldas, Minas Gerais, Brazil. Journal of Geochemical Exploration, 45(1-3), pp. 53-112. Elsevier 10.1016/0375-6742(92)90122-O
Waber, Niklaus (1992). The supergene thorium and rare-earth element deposit at Morro do Ferro, Poços de Caldas, Minas Gerais, Brazil. Journal of Geochemical Exploration, 45(1-3), pp. 113-157. Elsevier 10.1016/0375-6742(92)90123-P
Lichtner, Peter C.; Waber, Niklaus (1992). Redox front geochemistry and weathering: theory with application to the Osamu Utsumi uranium mine, Poços de Caldas, Brazil. Journal of Geochemical Exploration, 45(1-3), pp. 521-564. Elsevier 10.1016/0375-6742(92)90138-X
Eichinger, Florian; Waber, Niklaus; Smellie, J.A.T. (2013). Origin and evolution of reactive and noble gases dissolved in matrix pore water. In: International Atomic, Energy Agency (ed.) Isotopes in Hydrology, Marine Ecosystems and Climate Change Studies - Proceedings of the International Symposium Held in Monaco, 27 March - 1 April 2011 (Bd. 2). Proceedings series (pp. 99-107). Wien: IAEA
Eichinger, F.; Waber, Niklaus; Smellie, J.A.T. (2013). Matrix pore water in low-permeable crystalline bedrock: An archive for the palaeohydrogeological evolution of the Olkiluoto Investigation Site. In: International Atomic, Energy Agency (ed.) Isotopes in Hydrology, marine ecosystems and climate change studies - Proceedings of the International Symposium held in Monaco, 27 March - 1 April 2011. Bd. 1. Proceedings series (pp. 73-82). Wien: IAEA
Alt-Epping, Peter; Diamond, Larryn William; Waber, Niklaus (2010). Implications of rock composition and conditions in deep geothermal reservoirs for chemical processes during fluid circulation. In: Birkle, P.; Torres-Alvarado, I.S. (eds.) 13th Internat. Symp. on Water-Rock Interaction (pp. 129-132). London: Taylor & Francis
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
Vomvoris, S.; Scholtis, A.; Waber, Niklaus; Pearson, F.J.; Voborny, O.; Schindler, S.; Vinard, P. (1998). Lessons learned from the use of hydrochemical data for the evaluation of groundwater-flow models developed within the Swiss L/ILW programm. In: Use of hydrogeochemical information in testing groundwater flow models (pp. 107-117). Nuclear Energy Agency of the OECD (NEA)
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
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
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
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
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
Waber, Niklaus; Pearson, F.J.; Eichinger, L.; Scholtis, A. (1998). Reference compositions of the groundwater types and geochemical modelling of groundwater evolution at Wellenberg. Wettingen: Nagra
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.
Waber, Niklaus; Rufer, Daniel; Kennell, Laura; Traber, Daniel (2015). Multi-tracer profile at a high spatial resolution across the Opalinus Clay at the Mont Terri URL. In: Clays in Natural and Engineered Barriers for Radioactive Waste Confinement: 6th International Conference. Brussels. 23.-26.03.2015.
Mäder, U.; Adler, M.; Steefel, C.I.; Waber, Niklaus; Traber, D. (2002). Core infiltration experiment and modelling of reactive transport of high-pH solutions in clay stone. Geochimica et cosmochimica acta, 66(Supplement 1), A473-A473. Elsevier Science
Waber, Niklaus; Frape, S.; Gautschi, A. (2001). CI-Isotopes as indicator for a complex paleohydrogeology in jurassic argillaceous rocks, Switzerland. In: Cidu, R. (ed.) Water-Rock Interaction: Proceedings of the 10th International Symposium on Water-Rock Interaction, WRI-10 (pp. 1403-1406). A.A. Balkema
Pearson, F.J.; Waber, Niklaus (2001). Origin and evolution of pore-water solutes in the very low premeability Opalinus Clay, Switzerland. In: Cidu, R. (ed.) Water-Rock Interaction: Proceedings of the 10th International Symposium on Water-Rock Interaction, WRI-10 (pp. 1355-1358). A.A. Balkema
Bath, A.; Pearson, F.J.; Gautschi, A.; Waber, Niklaus (2001). Water-Rock Interactions in Mudstones and similar low-permeability material. In: Cidu, R. (ed.) Water-Rock Interaction: Proceedings of the 10th International Symposium on Water-Rock Interaction, WRI-10 (pp. 3-12). A.A. Balkema
Adler, M.; Mäder, U.; Waber, Niklaus (2001). Core infiltration experiment investigating high-pH alteration of low-permeability argillaceous rock at 30˚C. In: Cidu, R. (ed.) Water-Rock Interaction: Proceedings of the 10th International Symposium on Water-Rock Interaction, WRI-10 (pp. 1299-1302). A.A. Balkema
Adler, Michael; Mäder, Urs; Waber, Niklaus (1998). Experiment vs modelling: Diffusive and advective interaction of high-pH solution in argillaceous rock at 30C. Mineralogical magazine, 62A, pp. 15-16. Mineralogical Society
Scholtis, A.; Pearson, F.J.; Loosli, H.H.; Eichinger, L.; Waber, Niklaus; Lehmann, B.E. (1995). Integration of environmental isotopes, hydrochemical and mineralogical data to charcaterise groundwaters from a potential repository site in Central Switzerland. In: Isotopes in water resources management: proceedings of a Symposium on Isotopes in Water Resources Management. Proceedings Series - International Atomic Energy Agency: Vol. 2 (pp. 263-280). Wien: International Atomic Energy Agency
Waber, Niklaus; Nordstrom, D. (1992). Geochemical modeling of granitic groundwaters at the Stripta site (Sweden) using a mass balance approach. In: 7th Int. Symp. on Water-Rock Interaction WRI-7.
