@misc{algae+biomass+as+a+co+substrate+in+methane+digestion+of+sewage+sludge,
    author = {Górka, Justyna i Cimochowicz-Rybicka, Małgorzata},
    title = {Algae biomass as a co-substrate in methane digestion of sewage sludge},
    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. 3-Ś}
}