Vihnanek Lazarus, M. et al. 2013. Cadmium and Lead in Grey Wolf Liver Samples: Optimisation of a Microwave-Assisted Digestion Method. Archives of Industrial Hygiene and Toxicology. 64, 3 (Sep. 2013). DOI:https://doi.org/10.2478/10004-1254-64-2013-2323.