@misc{the+influence+of+underground+coal+mining+on+an+overhead+high+voltage+power+line, author = {Majcherczyk, Tadeusz i Niedbalski, Tadeusz}, title = {The influence of underground coal mining on an overhead high-voltage power line}, journal = {Technical Transactions}, address = {Kraków}, publisher = {<a href=\"http://www.wydawnictwo.pk.edu.pl/\" target=\"_blank\">Wydawnictwo PK</a>}, date = {2017}, number = {Y. 114, vol. 3} }