@ARTICLE{
author={Markovic Slobodan B,Hambach Ulrich,Stevens Thomas,Jovanovic Mladjen,O'Hara-Dhand Ken,Basarin Biljana D,Lu Huayu,Smalley Ian J,Buggle Bjoern,Zech Michael,Svircev Zorica B,Suemegi Pal,Milojkovic Nebojsa,Zoeller Ludwig},
year={2012},
title={Loess in the Vojvodina region (Northern Serbia): an essential link between European and Asian Pleistocene environments},
journal={NETHERLANDS JOURNAL OF GEOSCIENCES-GEOLOGIE EN MIJNBOUW},
volume={91},
number={1-2},
pages={173-188},
document_type={Article},
} 

@ARTICLE{
author={Lukic Tin B,Markovic Slobodan B,Stevens Thomas,Vasiljevic Djordjije A,Machalett Bjoern,Milojkovic Nebojsa,Basarin Biljana D,Obreht Igor},
year={2009},
title={The Loess "cave" Near The Village Of Surduk - An Unusual Pseudokarst Landform In The Loess Of Vojvodina, Serbia},
journal={ACTA CARSOLOGICA},
volume={38},
number={2-3},
pages={227-235},
document_type={Article},
}