Idzelis, R.L., Kesminas, V., Svecevičius, G. and Misius, V. 2008. Accumulation of heavy metals (Cu, Zn, Ni, Cr, Pb, Cd) in tissues of perch (Perca fluviatilis L.) and roach Rutilus rutilus (L.) under experimental conditions. Journal of Environmental Engineering and Landscape Management. 16, 4 (Dec. 2008), 205-212. DOI:https://doi.org/10.3846/1648-6897.2008.16.205-212.