@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}
}