@misc{,
 copyright={Creative Commons Attribution BY-SA 3.0 PL license},
 journal={Documentation of metallurgical analyses of the archaeological artefact made at the Central Archeometric Laboratory in Warsaw},
 howpublished={online},
 URL={http://rcin.org.pl/Content/101562/Galeria/WA308_124694_1148-CL-CH-3_szpila-Kruszyniec_I.pdf},
}