@misc{examples+of+designing+steel+shell+structures+according+to+eurocodes,
    author = {Piekarczyk, Marek i Michałowski, Tomasz i Kowalczyk, Dawid},
    title = {Examples of designing steel shell structures according to Eurocodes},
    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. 1-B}
}