Preliminary data on critical element contents in lignite from the Maritsa East basin, Bulgaria.
| Autor: | Yossifova, Mariana, Dimitrova, Dimitrina, Vetseva, Milena, Georgiev, Stoyan, Tzvetanova, Yana |
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| Zdroj: | Geologica Balcanica; Aug2022, Vol. 51 Issue 2, p49-61, 13p |
| Databáze: | Complementary Index |
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