@misc{temperature+profiles+in+ground+heat+exchangers,
    author = {Larwa, Barbara i Kupiec, Krzysztof},
    title = {Temperature profiles in ground heat exchangers},
    journal = {Technical Transactions},
    address = {Kraków},
    publisher = {<a href=\"http://www.wydawnictwo.pk.edu.pl/\" target=\"_blank\">Wydawnictwo PK</a>},
    date = {2014},
    number = {Y. 111, iss. 1-Ch}
}