Measuring of technological transport time consumption in quarrying using GPS technology

by Vaněk, Michal
Source: 1. Górnictwo i geoinžynieria 1. 1732-6702 1. Roč. 29, č. 3/2 (2005), s. 121-129

Economic situation of hard coal mining industry in Upper Silesian Coal Basin

by Maruszewska, Ewa Wanda, Vaněk, Michal, Vilamová, Šárka
Source: 1. Acta Montanistica Slovaca 1. Roč. 19, č. 2 (2014), s. 70-78 1. 1335-1788