@misc{heat+conduction+in+the+ground+under+natural+conditions+and+with+heat+exchanger+installed,
    author = {Larwa, Barbara and Kupiec, Krzysztof and Komorowicz, Tadeusz and Neupauer, Krzysztof},
    title = {Heat conduction in the ground under natural conditions and with heat exchanger installed},
    journal = {Technical Transactions},
    address = {Kraków},
    publisher = {<a href=\"http://www.wydawnictwo.pk.edu.pl/\" target=\"_blank\">Wydawnictwo PK</a>},
    date = {2015},
    number = {Y. 112, iss. 1-Ch}
}