@ARTICLE{
author={Veselinov Branislav V,Adamovic Dusan S,Martinov Milan L,Viskovic Miodrag I,Golub Marko,Bojic Savo J},
year={2014},
title={Mechanized harvesting and primary processing of Calendula officinalis L. inflorescences},
journal={SPANISH JOURNAL OF AGRICULTURAL RESEARCH},
volume={12},
number={2},
pages={329-337},
document_type={Article},
} 

@ARTICLE{
author={Martinov Milan L,Veselinov Branislav V,Bojic Savo J,Djatkov Djordje M},
year={2011},
title={Investigation of Maize Cobs Crushing - Preparation for Use as a Fuel},
journal={THERMAL SCIENCE},
volume={15},
number={1},
pages={235-243},
document_type={Article},
}