@ARTICLE{
author={Milutinovic Biljana B,Stefanovic Gordana M,Kyoseva Vanya,Yordanova Dilyana,Dombalov Ivan},
year={2016},
title={Sustainability assessment and comparison of waste management systems: The Cities of Sofia and Ni case studies},
journal={WASTE MANAGEMENT & RESEARCH},
volume={34},
number={9},
pages={896-904},
document_type={Article; Proceedings Paper},
} 

