@misc{the+development+of+wooden+bridges+through+the+ages+a+review+of+selected+examples+of+heritage+objects+part+1+the+milestones,
    author = {Partov, Doncho i Maślak, Mariusz i Ivanov, Radan i Petkov, Milen i Sergeev, Denislav i Dimitrova, Antoaneta},
    title = {The development of wooden bridges through the ages – a review of selected examples of heritage objects. Part 1 – the milestones},
    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. 2-B}
}