Conference contributions

  • Tomonaga, Y., Giroud, N., Diomidis, N., Brennwald, M. S., Horstmann, E., Kipfer, R., & Wersin, P. (2018). Evolution of the gas composition in the FE experiment, an unsaturated SF/HLW emplacement drift at Mt. Terri, Switzerland. Japan Geoscience Union Meeting. Chiba, Japan.
  • Horstmann, E., Tomonaga, Y., Brennwald, M. S., & Kipfer, R. (2018). Noble gases to study sediment transport processes around deep-sea vents. Japan Geoscience Union Meeting. Chiba, Japan.
  • Tomonaga, Y., Giroud, N., Brennwald, M. S., Kipfer, R., & Wersin, P. (2017). On-line monitoring of the gas composition in the Full-scale Emplacement experiment at Mt. Terri (Switzerland). Clay Conference 2017. Davos, Switzerland.
  • Giroud, N., Tomonaga, Y., Diomidis, N., Briggs, S., King, F., & Wersin, P. (2017). Evolution of the gas composition in a SF/HLW disposal tunnel – experimental measurements and modelling results. Clay Conference 2017. Davos, Switzerland.
  • Horstmann, E., Tomonaga, Y., Brennwald, M. S., Schmidt, M., & Kipfer, R. (2017). Noble gas analysis of sediment pore fluids near a black smoker. COST FLOWS Meeting. Granada, Spain.
  • Tomonaga, Y., Ashi, J., Takahata, N., Yagasaki, K., Toyoda, S., & Sano, Y. (2017). Fluid emission along the Nankai Trough: Insights from noble gases in the sediment pore water. COST FLOWS Meeting. Granada, Spain.
  • Tomonaga, Y., Brennwald, M. S., Maden, C., Meydan, A. F., & Kipfer, R. (2017). Noble-gas geochemistry of the M7.2 earthquake close to Lake Van (Turkey). COST FLOWS Meeting. Granada, Spain.
  • Tomonaga, Y., Giroud, N., Brennwald, M. S., Hostmann, E., Kipfer, R., & Wersin, P. (2017). On-line monitoring of the gas composition in the Full-scale Emplacement experiment at Mt. Terri (Switzerland). 27th Annual V.M. Goldschmidt Conference. Paris, France.
  • Horstmann, E., Tomonaga, Y., Brennwald, M. S., Schmidt, M., & Kipfer, R. (2017). Noble gas analysis of sediment pore fluids near black smoker. 27th Annual V.M. Goldschmidt Conference. Paris, France.
  • Sano, Y., Tomonaga, Y., & Pinti, D. L. (2017). Origin of methane-rich natural gas at the West Pacific convergent plate boundary. Developments In Noble Gas Understanding and Expertise. Paris, France.
  • Nuzzo, M., Tomonaga, Y., Schmidt, M., Faber, E., Valadares, V., Pinero, E., Reitz, A., Tyroller, L., Brennwald, M. S., Kipfer, R., Terrinha, P., & Hensen, C. (2017). Hydrocarbon and noble gas geochemical survey in a mud volcano province: Insights into oil-water-gas interactions and gas hydrate occurrences in the subsurface. Applications of Analytical Techniques to Petroleum System Problems. London, United Kingdom.
  • Tomonaga, Y., Brennwald, M. S., Rüssel, R., & Kipfer, R. (2016). Advances in the on-site and remote-controlled analysis of dissolved (noble) gases in water bodies. 26th Annual V.M. Goldschmidt Conference. Yokohama, Japan.
  • Sano, Y., Kagoshima, T., Takahta, N., Ishida, A., Tomonaga, Y., Roulleau, E., Pinti, D.L., Fischer, T.P., Lan, T.F., Nishio, Y., & Tsunogai, U. (2016). Spatial and secular variations of helium and carbon isotopes at Ontake volcano, Japan. 26th Annual V.M. Goldschmidt Conference. Yokohama, Japan.
  • Takahata, N., Tomonaga, Y., Kumamoto, Y., Yamada, M., & Sano, Y. (2016). Direct emission of tritium to the ocean due to the Fukushima Daiichi nulear disaster. 26th Annual V.M. Goldschmidt Conference. Yokohama, Japan.
  • Sano, Y., Kagoshima, T., Kinoshita, N., Takahata, N., Sakata, S., Lan, T., Wen, H., Chen, A., & Tomonaga, Y. (2016). Deep methane and helium emissions at convergent plate boundaries. Japan Geoscience Union Meeting. Chiba, Japan.
  • Tomonaga, Y., Obata, H., Takeda, S., Takahata, N., & Sano, Y. (2016). Spatial distribution of the He isotope signature in Tachibana Bay. Developments In Noble Gas Understanding and Expertise. Nancy, France.
  • Brennwald, M. S., Tomonaga, Y., Rüssel, R., & Kipfer, R. (2016). Recent advances in the on-site and remote-controlled analysis of dissolved (noble) gases in water bodies. Developments In Noble Gas Understanding and Expertise. Nancy, France.
  • Sano, Y., Kagoshima, T., Takahta, N., Ishida, A., Tomonaga, Y., Roulleau, E., Pinti, D.L., Fischer, T.P., Nishio, Y., & Tsunogai, U. (2016). Spatial and secular variations of helium and carbon isotopes at Ontake volcano, Japan. Developments In Noble Gas Understanding and Expertise. Nancy, France.
  • Tomonaga, Y., Ashi, J., Takahata, N., Yagasaki, K., Toyoda, S., & Sano, Y. (2015). Fluid emission along the Nankai Trough: Insights from noble gases in the sediment pore water. COST FLOWS Meeting. Faro, Portugal.
  • Tomonaga, Y., Ashi, J., Takahata, N., Yagasaki, K., Toyoda, S., & Sano, Y. (2015). Fluid emission along the Nankai Trough: Insights from noble gases in the sediment pore water. 25th Annual V.M. Goldschmidt Conference. Prague, Czech Republic.
  • Tyroller, L., Tomonaga, Y., Brennwald, M. S., & Kipfer, R. (2015). Noble gas isotope ratios as tracer for molecular diffusion in lake sediments. 25th Annual V.M. Goldschmidt Conference. Prague, Czech Republic.
  • Wen, H., Sano, Y., Takahata, N., Ishida, A., Tanaka, K., Tomonaga, Y., Kagoshima, T., Shirai, K., Ishibashi, J., Yokose,  H., Tsunogai,  U., & Yang, T.F. (2015). Geochemical characteristics of submarine hydrothermal plumes near Tokara Islands. Japan Geoscience Union Meeting. Chiba, Japan.
  • Tomonaga, Y., Ashi, J., Takahata, N., Yagasaki, K., Toyoda, S., & Sano, Y. (2015). Fluid emission along the Nankai Trough: Insights from noble gases in the sediment pore water. Japan Geoscience Union Meeting. Chiba, Japan.
  • Tomonaga, Y., Ashi, J., Takahata, N., Yagasaki, K., Toyoda, S., & Sano, Y. (2015). Fluid emission along the Nankai Trough: Insights from noble gases in the sediment pore water. JAMSTEC BlueEarth Symposium. Shinagawa, Japan.
  • Wen, H., Takahata, N., Ishida, A., Tanaka, K., Tomonaga, Y., Kagoshima, T., Shirai, K., Ishibashi, J., Yokose, H., Tsunogai, U., & Sano, Y. (2014). The gas geochemical characteristics in the hydrothermal plumes near Tokara Islands. Annual Meeting of the Geochemical Society of Japan. Toyama, Japan.
  • Kwiecien, O., Tomonaga, Y., Brennwald, M. S., Randlett, M.-È., Peterse, F., Bechtel, A., van der Meer, M., Stockhecke, M., Bucher, S., Anselmetti, F. S., Litt, T., Schubert, C. J., & Kipfer, R. (2014). Geochemistry of Lake Van pore water and sediment, or How to distinguish climatic from diagenetic signals? In Geophysical Research Abstracts (Vol. 16, pp. EGU2014–6713). EGU General Assembly. Vienna, Austria.
  • Nuzzo, M., Tomonaga, Y., Schmidt, M., Pinero, E., Valadares, V., Reitz, A., Gracia, E., Terrinha, P., Scholz, F., Silva, S., Kaul, N., Brennwald, M. S., Perea, H., & Hensen, C. (2014). Impact of Fluid circulation in old oceanic Lithosphere on the seismicity of transfOrm-type plate boundaries: The FLOWS project (EU-COST ES1301). In Geophysical Research Abstracts (Vol. 16, pp. EGU2014–14582). EGU General Assembly. Vienna, Austria.
  • Takahata, N., Tomonaga, Y., Obata, H., Gamo, T., Aoyama, M., Hult, M., Nishikawa, J., Uematsu, M., Tanaka, K., Tazoe, H., & Sano, Y. (2014). Distribution of tritium in surface seawater off the Pacific coast of Tohoku, Japan. Advancement and new challenges in marine researches of trace elements and their isotopes. Kashiwa, Japan.
  • Tomonaga, Y., Brennwald, M. S., & Kipfer, R. (2014). Attenuation of (noble) gas transport in laminated sediments of the Stockholm Archipelago, Baltic Sea. Ocean Sciences Meeting. Honolulu, USA.
  • Tyroller, L., Tomonaga, Y., Brennwald, M. S., & Kipfer, R. (2014). Simultaneous measurement of noble gas and CH4 concentrations in the sediment porewater. Ocean Sciences Meeting. Honolulu, USA.
  • Figura, S., Tomonaga, Y., North, R. P., Livingstone, D. M., & Kipfer, R. (2014). Noble gases in the sediment pore water as indicators for sedimentological boundaries and past physical conditions in the Black Sea. Ocean Sciences Meeting. Honolulu, USA.
  • Tomonaga, Y., Takahata, N., Obata, H., Gamo, T., Kipfer, R., Aoyama, M., Hult, M., & Sano, Y. (2014). Tritium in the ocean off the coast of Japan after the Fukushima Daiichi nuclear disaster. Ocean Sciences Meeting. Honolulu, USA.
  • Ashi, J., Sakaguchi, A., Kawada, Y., Yamaguchi, A., Nakamura, Y., Kioka, A., Yagasaki, K., Ooda, A., Koge, H., Saito, T., Morita, K., Tomonaga, Y., Ito, M. (2014). Fluctuation monitoring of cold seep and estimation of fault activity history using sediment deformation by strong shaking in the mega-splay fault of the Nankai Trough off Kumano. JAMSTEC BlueEarth Symposium. Shinagawa, Japan.
  • Tomonaga, Y., Brennwald, M. S., Maden, C., Meydan, A. F., & Kipfer, R. (2013). Noble-gas geochemistry of the M7.2 earthquake close to Lake Van (Turkey). AGU Fall Meeting. San Francisco, USA.
  • Cukur, D., Krastel, S., Schmincke, H. – U., Sumita, M., Tomonaga, Y., & Damci, E. (2013). Drastic lake level changes of Lake Van (eastern Turkey) during the past ca. 600 ka: climatic, volcanic and tectonic control. AGU Fall Meeting. San Francisco, USA.
  • Tomonaga, Y., Brennwald, M. S., & Kipfer, R. (2013). Using noble gases in the pore water of ocean sediments to characterize methane seepage off the coast of New Zealand. In PERGAMON Symposium 2013. Kiel, Germany.
  • Tyroller, L., Brennwald, M. S., Tomonaga, Y., & Kipfer, R. (2013). Effect of lake level variation on methane dynamics in the sediment of Lake Lungern, Switzerland. In PERGAMON Symposium 2013. Kiel, Germany.
  • Tomonaga, Y., Brennwald, M. S., Maden, C., Meydan, A. F., & Kipfer, R. (2013). Earthquake-driven noble-gas geochemistry in Lake Van (Turkey). In 2013 International Van Earthquake Symposium. Van, Turkey.
  • Tomonaga, Y., Brennwald, M. S., Maden, C., Meydan, A. F., & Kipfer, R. (2013). Earthquake-driven noble-gas geochemistry in Lake Van (Turkey). In Mineralogical Magazine (Vol. 77, 2342). 23rd Annual V.M. Goldschmidt Conference. Florence, Italy.
  • Tyroller, L., Brennwald, M. S., Ndayisaba, C., Tomonaga, Y., & Kipfer, R. (2013). Linking noble gas and CH4 concentrations in the sediment porewater of Lake Lungern, Switzerland. In Mineralogical Magazine (Vol. 77, 2370). 23rd Annual V.M. Goldschmidt Conference. Florence, Italy.
  • Brennwald, M. S., Lundby, C., Tomonaga, Y., & Kipfer, R. (2013). Noble gases as physiological tracers for gas dynamics in human blood. In Mineralogical Magazine (Vol. 77, 769). 23rd Annual V.M. Goldschmidt Conference. Florence, Italy.
  • Brennwald, M. S., Maden, C., Vogel, N., Tomonaga, Y., & Kipfer, R. (2013). Recent advances of noble gas geochemistry in aquatic systems. In Mineralogical Magazine (Vol. 77, 769). 23rd Annual V.M. Goldschmidt Conference. Florence, Italy.
  • Randlett, M.-È., Coolen, M. J. L., Bechtel, A., Stockhecke, M., Kwiecien, O., Tomonaga, Y., Wehrli, B., & Schubert C. J. (2013). Alkenones and hydrogen stable isotopic composition of N-alkane as indicators of past temperature and salinity in Lake Van. In Mineralogical Magazine (Vol. 77, 2026). 23rd Annual V.M. Goldschmidt Conference. Florence, Italy.
  • Tyroller, L., Brennwald, M. S., Ndayisaba, C., Tomonaga, Y., & Kipfer, R. (2013). Linking noble gas and methane concentrations in the sediment porewater of Lake Lungern, Switzerland. In Developments In Noble Gas Understanding and Expertise. Florence, Italy.
  • Tomonaga, Y., Brennwald, M. S., & Kipfer, R. (2013). Noble gases in the pore water of the ICDP PaleoVan deep-drilling cores : fluid transport and past environmental conditions. In Developments In Noble Gas Understanding and Expertise. Florence, Italy.
  • Brennwald, M. S., Lundby, C., Tomonaga, Y., & Kipfer, R. (2013). Noble gases as physiological tracers for gas dynamics in human blood. In Developments In Noble Gas Understanding and Expertise. Florence, Italy.
  • Tomonaga, Y., Brennwald, M. S., & Kipfer, R. (2013). Using noble gases in the pore water of ocean sediments to characterize CH4 seepage off the coast of New Zealand. In Geophysical Research Abstracts (Vol. 15, EGU2013–2878). EGU General Assembly. Vienna, Austria.
  • Tyroller, L., Tomonaga, Y., Brennwald, M. S., Naeher, S., Ndayisaba, C., Schubert, C. J., et al. (2013). Methane dynamics in supersaturated lake sediments. In Geophysical Research Abstracts (Vol. 15, EGU2013–9361). EGU General Assembly. Vienna, Austria.
  • Kwiecien, O., Tomonaga, Y., Stockhecke, M., Randlett, M.-E., Bucher, S., Pickarski, N., Brennwald, M. S., Schubert, C. J., Kipfer, R., Anselmetti, F., Sturm, M., Haug, G. H. (2012). Hydroclimatic changes recorded in Lake Van (eastern Anatolia, Turkey) during the last glacial/interglacial cycle. AGU Fall Meeting. San Francisco, United States.
  • Tomonaga, Y., Brennwald, M. S., & Kipfer, R. (2012). Noble gases in the sediment pore water as proxies for physical transport processes and past environmental conditions in Lake Van (Turkey). ASLO Aquatic Sciences Meeting. Otsu, Japan.
  • Tyroller, L., Tomonaga, Y., Brennwald, M. S., Naeher, S., Schubert, C. J., & Kipfer, R. (2012). Mechanisms of methane release from the sediments of Lake Rotsee (Switzerland). ASLO Aquatic Sciences Meeting. Otsu, Japan.
  • Tomonaga, Y., Brennwald, M. S., & Kipfer, R. (2012). Noble gases in the sediment pore water as proxies for physical transport processes in Lake Van (Turkey). 22nd V.M. Goldschmidt Conference. Montréal, Canada.
  • Tomonaga, Y., Brennwald, M. S., & Kipfer, R. (2012). Noble gases in the sediment pore water as proxies for physical transport processes and past environmental conditions in Lake Van (Turkey). EGU General Assembly. Vienna, Austria.
  • Tomonaga, Y. (2011), Noble gases in the pore water of unconsolidated sediments: A growing research field of noble-gas geochemistry. 55th RHIN seminar (invited presentation). Kyoto, Japan.
  • Tomonaga, Y., Brennwald, M. S., & Kipfer, R. (2011). Noble gases in the sediment pore waters of Lake Van as proxies for environmental processes and conditions? In Quaternary International (Vol. 279-280, pp. 495–496). XVIII INQUA-Congress. Bern, Switzerland, doi:10.1016/j.quaint.2012.08.1691.
  • Tomonaga, Y., Brennwald, M. S., & Kipfer, R. (2011). Noble Gases in the Sediment Pore Water as Proxies for Physical Transport Processes and Past Environmental Conditions in Lake Van? In Mineralogical Magazine (Vol. 75, 2021).
  • Blaettler, R., Tomonaga, Y., Brennwald, M. S., Kwiecien, O., & Kipfer, R. (2011). Are Noble Gases in the Sediment Pore Water of Lake Van Promising Proxies for Paleoclimate Conditions? In Mineralogical Magazine (Vol. 75, 532).
  • Tokarev, I., Kipfer, R., Tomonaga, Y., Brennwald, M., & Vereschagina, E. (2011). Comparison of 4He and 14C Dating, Noble-Gas Temperatures and Stable Isotope (δ2H, δ18O) Data for Groundwater in Stratified Aquifers (Tomsk-7, SE Siberia). In Mineralogical Magazine (Vol. 75, 2018).
  • Trösch, M., Tomonaga, Y., Holzner, C. P., & Kipfer, R. (2011). Noble Gases as Tracers to Determine the Effective Diffusivity in the Sediment Porewater of Lake Hallwil. In Mineralogical Magazine (Vol. 75, 2032).
  • Tomonaga, Y., Brennwald, M. S., & Kipfer, R. (2011). Dissolved noble gases in sediment pore water as proxies for fluid transport within a lake basin? In Japan Geoscience Union Meeting 2011. Chiba (Japan).
  • Tomonaga, Y., Brennwald, M. S., & Kipfer, R. (2009). He characterisation near the active methane seepage offshore the eastern edge of New Zealand. In 19th Annual V. M. Goldschmidt Conference (Vol. 73, A1338). Davos, Switzerland: Geochim. Cosmochim. Acta.
  • Tomonaga, Y., Brennwald, M. S., & Kipfer, R. (2009). Spatial variability in the He emanation from the sediments of Lake Van. In Developments In Noble Gas Understanding and Expertise. Nancy (France).
  • Brennwald, M. S., Tomonaga, Y., & Kipfer, R. (2009). What do noble gases in surface-water sediments tell us? In Developments In Noble Gas Understanding and Expertise. Nancy, France.
  • Brennwald, M. S., Tomonaga, Y., & Kipfer, R. (2009). What do noble gases in surface-water sediments tell us? In Geochimica et Cosmochimica Acta (Vol. 73, A159). 19th Annual V. M. Goldschmidt Conference. Davos, Switzerland.
  • Tomonaga, Y., & Kipfer, R. (2008). High resolution noble gas profile in a sediment core from the Stockholm archipelago. In Geophysical Research Abstracts (Vol. 10). 5th EGU General Assembly. Vienna, Austria.
  • Tomonaga, Y., Brennwald, M. S., & Kipfer, R. (2007). Spatial variability in the release of terrigenic He from the sediments of Lake Van (Turkey). In Geochimica et Cosmochimica Acta (Vol. 71, A1029). 17th Annual V. M. Goldschmidt Conference. Cologne, Germany, doi:10.1016/j.gca.2007.06.027.
  • Tomonaga, Y., Brennwald, M. S., & Kipfer, R. (2007). Spatial variability in the release of terrigenic He from the sediments of Lake Van (Turkey). In 4th Mini Conference on Noble Gases in the Hydrosphere and in Natural Gas Reservoirs. Potsdam (Germany), doi:10.2312/GFZ.mga.045.
  • Kipfer, R., Tomonaga, Y., & Brennwald, M. S. (2006). Mantle He in the basin of Lake Van. In ICDP International workshop in Van. Van, Turkey.
  • Tomonaga, Y., Brennwald, M. S., & Kipfer, R. (2006). Spatial distribution of helium in lacustrine sediments. In U. Platt (Ed.), Spring Meeting of the German Physical Society (DPG). Heidelberg, Germany: DPG.
  • Brennwald, M. S., Scheidegger, Y., Tomonaga, Y., Holzner, C. P., Wieler, R., & Kipfer, R. (2006). New applications of noble gases as environmental proxies in unusual aquatic environments. In 16th Annual V. M. Goldschmidt Conference (Vol. 70, A66). Melbourne, Australia: Geochim. Cosmochim. Acta, doi:10.1016/j.gca.2006.06.237.
  • Kaden, H., Peeters, F., Lorke, A., Kipfer, R., Brennwald, M., & Tomonaga, Y. (2005). Mixing processes in Lake Van (Turkey). In 9th European Workshop on Physical Processes in Natural Waters. Lancaster.
  • Klump, S., Tomonaga, Y., Amaral, H., Brennwald, M. S., Hofer, M., Holzner, C. P., et al. (2005). Field experiment to trace gas exchange and excess air formation in the quasi-saturated zone under natural conditions. In Geophysical Research Abstracts (Vol. 7). 2nd EGU General Assembly. Vienna, Austria: European Geosciences Union.