@ARTICLE{
author={Zlatkov Dragan,Zdravkovic Slavko,Stanojev Milovan},
year={2012},
title={Recycling of Construction Waste},
journal={12th International Multidisciplinary Scientific Geoconference, SGEM 2012, Vol. IV},
volume={},
number={},
pages={761-768},
document_type={Proceedings Paper},
} 

@ARTICLE{
author={Zlatkov Dragan,Zdravkovic Slavko,Stanojev Milovan},
year={2012},
title={Ground Oscillations During Strong Earthquakes},
journal={12TH INTERNATIONAL MULTIDISCIPLINARY SCIENTIFIC GEOCONFERENCE, SGEM 2012, VOL. II},
volume={},
number={},
pages={569-576},
document_type={Proceedings Paper},
}