Shore hardness measurements of sub-bituminous coal microlithotypes
| Autor: | Barbosa, Karina, Esterle, Joan, Van De Wetering, Nikola, Chen, Zhongwei |
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| Zdroj: | In International Journal of Coal Geology 2 January 2020 217 |
| Databáze: | ScienceDirect |
| Externí odkaz: |
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