@misc{light+pollution+as+an+environmental+hazard, author = {Ściężor, Tomasz}, title = {Light pollution as an environmental hazard}, journal = {Technical Transactions}, address = {Kraków}, publisher = {<a href=\"http://www.wydawnictwo.pk.edu.pl/\" target=\"_blank\">Wydawnictwo PK</a>}, date = {2019}, number = {Vol. 116, iss. 8}, ISSN = {0011-4561} }