%0 Journal Article %T Non-Destructive Acoustical Rock Bolt Testing System with Intelligent Filtering in Salt Mine ‘Wieliczka’ %A Lalik, Krzysztof %A Dominik, Ireneusz %A Gut, Paweł %A Skrzypkowski, Krzysztof %A Korzeniowski, Waldemar %A Zagórski, Krzysztof %J Energies %V 14 %N 17 %@ 1996-1073 %D 2021-09-03 %I Multidisciplinary Digital Publishing Institute %~ DeepDyve