@ARTICLE{
author={Sawidis T,Breuste J,Mitrovic Miroslava M,Pavlovic Pavle Z,Tsigaridas K},
year={2011},
title={Trees as bioindicator of heavy metal pollution in three European cities},
journal={ENVIRONMENTAL POLLUTION},
volume={159},
number={12},
pages={3560-3570},
document_type={Article},
}