@misc{digestate+treatment+techniques,
    author = {Fechter, Maximilian i Kraume, Matthias},
    title = {Digestate treatment techniques},
    journal = {Technical Transactions},
    address = {Kraków},
    publisher = {<a href=\"http://www.wydawnictwo.pk.edu.pl/\" target=\"_blank\">Wydawnictwo PK</a>},
    date = {2016},
    number = {Y. 113, iss. 1-M}
}