@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},
 type={Image},
 URL={http://www.rcin.org.pl/iae/Content/135667/Galeria/3_CL-CH%201774.pdf},
}