@misc{effect+of+salt+mining+on+land+surface,
    author = {Andrusikiewicz, Wacław},
    title = {Effect of salt mining on land surface},
    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. 4}
}