Holub, Karel - Veselá, Vlasta
Seismic Monitoring of the Longwall Face No. 138704 at the Lazy Mine.
Acta Montana. Rada A, B. č. 6 (1995), s. 43-51. ISSN 1211-1910
Grant CEP: GA ČR GA105/93/2409
http://hdl.handle.net/11104/0078638