@misc{contemporary+threats+to+historic+cemetery+objects, author = {Waryś, Ewa i Hodor, Katarzyna}, title = {Contemporary threats to historic cemetery objects}, 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. 5-A} }