Formicki, Grzegorz, Robert Stawarz, Agnieszka GreÅ„, and Renata Muchacka. 2012. “CADMIUM, COPPER, LEAD AND ZINC CONCENTRATIONS IN LOW QUALITY WINES AND ALCOHOL CONTAINING DRINKS FROM ITALY, BULGARIA AND POLAND”. Journal of Microbiology, Biotechnology and Food Sciences 1 (Special issue):753-57. https://office2.jmbfs.org/index.php/JMBFS/article/view/7387.