Okrouhlík, Miloslav
Assessment of rock drilling efficiency.
Engineering mechanics 2000. Vol. 1. Praha: UTAM AV ČR, 2000 - (Náprstek, J.; Minster, J.), s. 139-144. ISBN 80-86246-04-3.
[International conference Engineering mechanics 2000. Svratka (CZ), 15.05.2000-18.05.2000]
R&D Projects: GA MŠMT LB98202
http://hdl.handle.net/11104/0107231