Stančić, Z., D. Vujević, A. Gomaz, S. Bogdan, and D. Vincek. “Detection of Heavy Metals in Common Vegetables at Varaždin City Market, Croatia”. Archives of Industrial Hygiene and Toxicology, Vol. 67, no. 4, Dec. 2016, doi:10.1515/aiht-2016-67-2823.