Concentrations of 17 elements in muscle, gills, liver and gonads of five economically important fish species from the Danube RiverM. Lenhardt, I. Jarić, Ž. Višnjić-Jeftić, S. Skorić, Z. Gačić, M. Pucar and A. HegedišKnowl. Managt. Aquatic Ecosyst., 407 (2012) 02DOI: https://doi.org/10.1051/kmae/2012028