@misc{application+of+unmanned+aerial+vehicles+for+revising+dispersion+of+time+of+key+undertakings,
    author = {Skorupka, Dariusz i Walczyński, Maciej i Siczek, Rafał i Kowacka, Magdalena},
    title = {Application of unmanned aerial vehicles for revising dispersion of time of key undertakings},
    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. 6}
}