@ARTICLE{
author={Peric Predrag,Antic Branislav,Radosavljevic Aleksandar,Tasic-Radic Olga,Arsic Stojanka},
year={2011},
title={Symptomatic Idiopathic Noncommunicating Intradural Arachnoid Cyst of the S1 Nerve Root A Case Report},
journal={SPINE},
volume={36},
number={14},
pages={E979-E982},
document_type={Article},
} 

@ARTICLE{
author={Radosavljevic Aleksandar},
year={2006},
title={Measurement of train traction characteristics},
journal={PROCEEDINGS OF THE INSTITUTION OF MECHANICAL ENGIN},
volume={220},
number={3},
pages={283-291},
document_type={Article},
}