%0 Conference Paper %B Proceedings of the 9th Meeting of the Balkan Clinical Laboratory Federation %D 2001 %T Heavy Metal Concentrations in North-Western Greece river sediments %A Stamoulis, K.C. %A Ioannides, K.G. %A Papachristodoulou, C.A. %A Mertzimekis, T. J. %B Proceedings of the 9th Meeting of the Balkan Clinical Laboratory Federation %C Ioannina, 12-15 Sep 2001 %G eng