Strategies used to control the costs of underground ventilation in some Brazilian mines.
Autor: | de Vilhena Costa, Leandro1, Margarida da Silva, José1 |
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Zdroj: | REM - International Engineering Journal. Oct-Dec2020, Vol. 73 Issue 4, p555-560. 6p. |
Databáze: | Academic Search Ultimate |
Externí odkaz: |