@ARTICLE{
author={Ralev Andrey,Popovic Milos AL,Ruzic Milan,Shurulinkov Peter,Daskalova Girgina,Spasov Lachezar,Crnobrnja-Isailovic Jelka M},
year={2013},
title={A new record of Testudo graeca ibera PALLAS, 1814, in southern Serbia},
journal={HERPETOZOA},
volume={25},
number={3-4},
pages={151-153},
document_type={Editorial Material},
} 

@ARTICLE{
author={Nikolova Dimitrinka A,Krstic Jugoslav B,Spasov Lachezar,Simeonov D,Loncarevic Davor R,Stefanov Plamen,Jovanovic Dusan M},
year={2011},
title={Surface properties of the Ni-silica gel catalyst precursors for the vegetable oil hydrogenation process: N(2) sorption and XPS studies},
journal={RUSSIAN JOURNAL OF PHYSICAL CHEMISTRY A},
volume={85},
number={13},
pages={2380-2385},
document_type={Article},
}