@ARTICLE{
author={Sudar Milan N,Kolar-Jurkovsek Tea,Nestell Galina P,Jovanovic Divna,Jurkovsek Bogdan,Williams Jeremy,Brookfield Michael,Stebbins Alan},
year={2018},
title={New results of microfaunal and geochemical investigations in the Permian-Triassic boundary interval from the Jadar Block (NW Serbia)},
journal={GEOLOGICA CARPATHICA},
volume={69},
number={2},
pages={169-186},
document_type={Article},
} 

@ARTICLE{
author={Nestell Galina P,Sudar Milan N,Jovanovic Divna,Kolar-Jurkovsek Tea},
year={2009},
title={Latest Permian foraminifers from the Vlasic mountain area, northwestern Serbia},
journal={MICROPALEONTOLOGY},
volume={55},
number={5},
pages={495-513},
document_type={Article},
} 

@ARTICLE{
author={Sudar Milan N,Jovanovic Divna,Kolar-Jurkovsek Tea},
year={2007},
title={Late Permian conodonts from Jadar Block (Vardar Zone, northwestern Serbia)},
journal={GEOLOGICA CARPATHICA},
volume={58},
number={2},
pages={145-152},
document_type={Article},
}