@ARTICLE{
author={Milankov Vesna R,Stamenkovic Jelena S,Vujic J,Simic Smiljka D},
year={2002},
title={Geographic variation of Cheilosia vernalis (Fallen, 1817) (Diptera : Syrphidae)},
journal={ACTA ZOOLOGICA ACADEMIAE SCIENTIARUM HUNGARICAE},
volume={48},
number={4},
pages={255-267},
document_type={Article},
}