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Formation and migration of hydrocarbons in deeply buried sediments of the Gulf of Cadiz convergent plate boundary - insights from the hydrocarbon and helium isotope geochemistry of mud volcano fluids
Nuzzo, M., Tomonaga, Y., Schmidt, M., Valadares, V., Faber, E., Piñero, E., … Hensen, C. (2019). Formation and migration of hydrocarbons in deeply buried sediments of the Gulf of Cadiz convergent plate boundary - insights from the hydrocarbon and helium isotope geochemistry of mud volcano fluids. Marine Geology, 410, 56-69. https://doi.org/10.1016/j.margeo.2019.01.005
Geochemical characterization of the Nirano mud volcano, Italy
Sciarra, A., Cantucci, B., Ricci, T., Tomonaga, Y., & Mazzini, A. (2019). Geochemical characterization of the Nirano mud volcano, Italy. Applied Geochemistry, 102, 77-87. https://doi.org/10.1016/j.apgeochem.2019.01.006
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
Direct tritium emissions to the ocean from the Fukushima Dai-ichi nuclear accident
Takahata, N., Tomonaga, Y., Kumamoto, Y., Yamada, M., & Sano, Y. (2018). Direct tritium emissions to the ocean from the Fukushima Dai-ichi nuclear accident. Geochemical Journal, 52(2), 211-217. https://doi.org/10.2343/geochemj.2.0499
Structural characteristics of the Lake Van Basin, eastern Turkey, from high-resolution seismic reflection profiles and multibeam echosounder data: geologic and tectonic implications
Cukur, D., Krastel, S., Tomonaga, Y., Schmincke, H. U., Sumita, M., Meydan, A. F., … Horozal, S. (2017). Structural characteristics of the Lake Van Basin, eastern Turkey, from high-resolution seismic reflection profiles and multibeam echosounder data: geologic and tectonic implications. International Journal of Earth Sciences, 106, 239-253. https://doi.org/10.1007/s00531-016-1312-5
Using noble-gas and stable-isotope data to determine groundwater origin and flow regimes: application to the Ceneri Base Tunnel (Switzerland)
Tomonaga, Y., Marzocchi, R., Pera, S., Pfeifer, H. R., Kipfer, R., Decrouy, L., & Vennemann, T. (2017). Using noble-gas and stable-isotope data to determine groundwater origin and flow regimes: application to the Ceneri Base Tunnel (Switzerland). Journal of Hydrology, 545, 395-409. https://doi.org/10.1016/j.jhydrol.2016.11.043
Spatial and temporal variations of gas geochemistry at Mt. Ontake, Japan
Kagoshima, T., Sano, Y., Takahata, N., Ishida, A., Tomonaga, Y., Roulleau, E., … Guo, Z. (2016). Spatial and temporal variations of gas geochemistry at Mt. Ontake, Japan. Journal of Volcanology and Geothermal Research, 325, 179-188. https://doi.org/10.1016/j.jvolgeores.2016.06.013
Water level changes in Lake Van, Turkey, during the past ca. 600 ka: climatic, volcanic and tectonic controls
Cukur, D., Krastel, S., Schmincke, H. U., Sumita, M., Tomonaga, Y., & Namık Çağatay, M. (2014). Water level changes in Lake Van, Turkey, during the past ca. 600 ka: climatic, volcanic and tectonic controls. Journal of Paleolimnology, 52, 201-214. https://doi.org/10.1007/s10933-014-9788-0
Noble gases in the sediments of Lake Van – solute transport and palaeoenvironmental reconstruction
Tomonaga, Y., Brennwald, M. S., Meydan, A. F., & Kipfer, R. (2014). Noble gases in the sediments of Lake Van – solute transport and palaeoenvironmental reconstruction. Quaternary Science Reviews, 104, 117-126. https://doi.org/10.1016/j.quascirev.2014.09.005
Noble gases as environmental tracers in sediment porewaters and stalagmite fluid inclusions
Brennwald, M. S., Vogel, N., Scheidegger, Y., Tomonaga, Y., Livingstone, D. M., & Kipfer, R. (2013). Noble gases as environmental tracers in sediment porewaters and stalagmite fluid inclusions. In P. Burnard (Ed.), Advances in isotope geochemistry. The noble gases as geochemical tracers (pp. 123-153). https://doi.org/10.1007/978-3-642-28836-4_6
Seismic evidence of shallow gas from Lake Van, eastern Turkey
Cukur, D., Krastel, S., Tomonaga, Y., Çağatay, M. N., Meydan, A. F., & The PaleoVan Science Team (2013). Seismic evidence of shallow gas from Lake Van, eastern Turkey. Marine and Petroleum Geology, 48(December), 341-353. https://doi.org/10.1016/j.marpetgeo.2013.08.017
Using helium and other noble gases in ocean sediments to characterize active methane seepage off the coast of New Zealand
Tomonaga, Y., Brennwald, M. S., & Kipfer, R. (2013). Using helium and other noble gases in ocean sediments to characterize active methane seepage off the coast of New Zealand. Marine Geology, 344, 34-40. https://doi.org/10.1016/j.margeo.2013.07.010
Interpreting noble-gas concentrations as proxies for salinity and temperature in the world's largest soda lake (Lake Van, Turkey)
Tomonaga, Y., Blättler, R., Brennwald, M. S., & Kipfer, R. (2012). Interpreting noble-gas concentrations as proxies for salinity and temperature in the world's largest soda lake (Lake Van, Turkey). Journal of Asian Earth Sciences, 59, 99-107. https://doi.org/10.1016/j.jseaes.2012.05.011
Spatial distribution and flux of terrigenic He dissolved in the sediment pore water of Lake Van (Turkey)
Tomonaga, Y., Brennwald, M. S., & Kipfer, R. (2011). Spatial distribution and flux of terrigenic He dissolved in the sediment pore water of Lake Van (Turkey). Geochimica et Cosmochimica Acta, 75(10), 2848-2864. https://doi.org/10.1016/j.gca.2011.02.038
Field experiments yield new insights into gas exchange and excess air formation in natural porous media
Klump, S., Tomonaga, Y., Kienzler, P., Kinzelbach, W., Baumann, T., Imboden, D. M., & Kipfer, R. (2007). Field experiments yield new insights into gas exchange and excess air formation in natural porous media. Geochimica et Cosmochimica Acta, 71(6), 1385-1397. https://doi.org/10.1016/j.gca.2006.12.006
Spatial variability in the release of terrigenic He from the sediments of Lake Van (Turkey)
Tomonaga, Y., Brennwald, M. S., & Kipfer, R. (2007). Spatial variability in the release of terrigenic He from the sediments of Lake Van (Turkey). In Proceedings of the 4th mini conference on noble gases in the hydrosphere and in natural gas reservoirs (pp. 50-51). https://doi.org/10.2312/GFZ.mga.045