High δ13C values of methane in residual gas from a secondary biogenic methane reservoir as a possible indicator of thermogenic gas preserved in closed pores: A case study of the Kushiro Coal Mine, Japan
| Autor: | Tamamura, Shuji, Murakami, Takuma, Ueno, Akio, Tamazawa, Satoshi, Kiyama, Tamotsu, Inomata, Hidenori, Matsumoto, Hiroyuki, Uchida, Kagemi, Suzuki, Yoshiaki, Aizawa, Jun, Kaneko, Katsuhiko |
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| Zdroj: | In International Journal of Coal Geology 15 February 2022 251 |
| Databáze: | ScienceDirect |
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