| Potential for microbial H2 and metal transformations associated with novel bacteria and archaea in deep terrestrial subsurface sediments AW Hernsdorf, Y Amano, K Miyakawa, K Ise, Y Suzuki, K Anantharaman, ... The ISME journal 11 (8), 1915-1929, 2017 | 133 | 2017 |
| The role of low-temperature organic matter diagenesis in carbonate precipitation within a marine deposit K Miyakawa, E Ishii, A Hirota, DD Komatsu, K Ikeya, U Tsunogai Applied Geochemistry 76, 218-231, 2017 | 29 | 2017 |
| Degassing behavior of noble gases from groundwater during groundwater sampling K Nakata, T Hasegawa, DK Solomon, K Miyakawa, Y Tomioka, T Ohta, ... Applied geochemistry 104, 60-70, 2019 | 14 | 2019 |
| Thermodynamic study of the complexation of humic acid by calorimetry S Kimuro, A Kirishima, Y Kitatsuji, K Miyakawa, D Akiyama, N Sato The Journal of chemical thermodynamics 132, 352-362, 2019 | 14 | 2019 |
| An evaluation of the long-term stagnancy of porewater in the Neogene sedimentary rocks in northern Japan K Nakata, T Hasegawa, T Oyama, E Ishii, K Miyakawa, H Sasamoto Geofluids 2018, 1-21, 2018 | 12 | 2018 |
| The origin of muddy sand sediments associated with mud volcanism in the Horonobe area of northern Hokkaido, Japan K Miyakawa, T Tokiwa, H Murakami Geochemistry, Geophysics, Geosystems 14 (12), 4980-4988, 2013 | 11 | 2013 |
| Determination of dissolved natural thorium and uranium in Horonobe and Mizunami Underground Research Laboratory groundwater and its thermodynamic analysis T Sasaki, T Koukami, T Kobayashi, A Kirishima, H Murakami, Y Amano, ... Journal of Nuclear Science and Technology 54 (3), 373-381, 2017 | 10 | 2017 |
| Desulfovibrio subterraneus sp. nov., a mesophilic sulfate-reducing deltaproteobacterium isolated from a deep siliceous mudstone formation A Ueno, S Tamazawa, S Tamamura, T Murakami, T Kiyama, H Inomata, ... International Journal of Systematic and Evolutionary Microbiology 71 (2), 004683, 2021 | 9 | 2021 |
| Mudstone redox conditions at the Horonobe Underground Research Laboratory, Hokkaido, Japan: effects of drift excavation A Mochizuki, E Ishii, K Miyakawa, H Sasamoto Engineering geology 267, 105496, 2020 | 9 | 2020 |
| Characterization and thermodynamic study of humic acid in deep groundwater at Horonobe, Hokkaido, Japan S Kimuro, A Kirishima, S Nagao, T Saito, Y Amano, K Miyakawa, ... Journal of Nuclear Science and Technology 55 (5), 503-515, 2018 | 9 | 2018 |
| Data of groundwater chemistry obtained in the Horonobe Underground Research Laboratory project. 2011-2013 H Sasamoto, N Yamamoto, K Miyakawa, T Mizuno Japan Atomic Energy Agency, 2015 | 8 | 2015 |
| A new automatic subsurface gas monitoring system for seismogeochemical studies, installed in Haruno Borehole, Shizuoka Prefecture, Central Japan K Miyakawa, R Takama, I Kawabe, S Kariya, T Yamauchi Pure and applied geophysics 167, 1561-1575, 2010 | 8 | 2010 |
| Improvements in drill-core headspace gas analysis for samples from microbially active depths K Miyakawa, F Okumura Geofluids 2018, 2018 | 7 | 2018 |
| Evaluation of δ2H and δ18O of water in pores extracted by compression method-effects of closed pores and comparison to direct vapor equilibration and laser spectrometry method K Nakata, T Hasegawa, T Oyama, K Miyakawa Journal of hydrology 561, 547-556, 2018 | 7 | 2018 |
| Data of groundwater chemistry obtained in the Horonobe Underground Research Laboratory project. FY2014-2016 K Miyakawa, T Mezawa, A Mochizuki, H Sasamoto Japan Atomic Energy Agency, 2017 | 7 | 2017 |
| Sorption of Cs+ and Eu3+ ions onto sedimentary rock in the presence of gamma-irradiated humic acid Q Zhao, T Saito, K Miyakawa, H Sasamoto, T Kobayashi, T Sasaki Journal of Hazardous Materials 428, 128211, 2022 | 6 | 2022 |
| Data of groundwater chemistry obtained in the Horonobe Underground Research Laboratory Project. FY2017-FY2019 K Miyakawa, A Mochizuki, H Sasamoto, T Mezawa Japan Atomic Energy Agency, 2020 | 6 | 2020 |
| Interaction of rare earth elements and components of the Horonobe deep groundwater A Kirishima, A Kuno, H Amamiya, T Kubota, S Kimuro, Y Amano, ... Chemosphere 168, 798-806, 2017 | 6 | 2017 |
| Seven-year history of vertical Hydraulic diffusivity related to excavation around an underground facility K Miyakawa, T Nohara, T Tokiwa, M Yamazaki International Journal of Rock Mechanics and Mining Sciences 70, 332-342, 2014 | 6 | 2014 |
| Pressure solution of quartz aggregates under low effective stress (0.42–0.61 MPa) at 25–45 C K Miyakawa, I Kawabe Applied geochemistry 40, 61-69, 2014 | 6 | 2014 |
