Serelis, K., I. Kafkala, K. Parpodis, and S. Lazaris. “ANTHROPOGENIC AND GEOGENIC CONTAMINATION DUE TO HEAVY METALS IN THE VAST AREA OF VARI, ATTICA”. Bulletin of the Geological Society of Greece, vol. 43, no. 5, Jan. 2010, pp. 2390-7, doi:10.12681/bgsg.11639.