Methane release in drainage holes ahead of coal face.
| Autor: | Brigida, V.1 coal@stels.net, Zinchenko, N.2 infor@donntu.edu.ua |
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| Zdroj: | Journal of Mining Science. Jan2014, Vol. 50 Issue 1, p60-64. 5p. 1 Diagram, 2 Graphs. |
| Databáze: | Academic Search Ultimate |
| Externí odkaz: |
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