Aspects of classification of energy sources in terms of their position in the sector of the economy

Autor Dirner, Vojtech, Pavelek, Zdeněk
Zdroj: 1. Acta Montanistica Slovaca 1. Roč. 21, č. 4 (2016), s. 287-297 1. 1335-1788

Assessment of mining activities with respect to the environmental protection

Autor Škuta, Radim, Kučerová, Radmila, Pavelek, Zdeněk, Dirner, Vojtech
Zdroj: 1. Acta Montanistica Slovaca 1. Roč. 22, č. 1 (2017), s. 79-93 1. 1335-1788