@ARTICLE{
author={Kefer Petar,Milanovic Dragan D,Misita Mirjana Z,Zunjic Aleksandar G},
year={2016},
title={Fuzzy Multicriteria ABC Supplier Classification in Global Supply Chain},
journal={MATHEMATICAL PROBLEMS IN ENGINEERING},
volume={},
number={},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Ilic Miroslav,Kefer Petar,Milanovic Dragan D,Misita Mirjana Z,Milanovic Dragan Lj},
year={2013},
title={Web-Oriented Information Systems in Domestic Passenger Traffic on Serbian Railways},
journal={METALURGIA INTERNATIONAL},
volume={18},
number={},
pages={177-181},
document_type={Article},
}