@ARTICLE{
author={Strbac Slavica Z},
year={2011},
title={Environmental Education and Upbringing},
journal={JOURNAL OF ENVIRONMENTAL PROTECTION AND ECOLOGY},
volume={12},
number={4A},
pages={2341-2346},
document_type={Article},
} 

@ARTICLE{
author={Markovic Dejan,Grgurovic Biljana,Strbac Slavica Z},
year={2011},
title={The Use of Spatial Data for Segmentation of the Postal Service Market},
journal={TECHNOLOGICAL AND ECONOMIC DEVELOPMENT OF ECONOMY},
volume={17},
number={1},
pages={87-100},
document_type={Article},
}