@ARTICLE{
author={Nikolic B,Dodig Dejan B,Jovanovic Verka,Janjic Vaskrsije,Djurovic Sanja B},
year={2008},
title={Effects Of Temperature And Light Induction Of Chl A Fluorescence In Situ: An Ecophysiological View},
journal={ARCHIVES OF BIOLOGICAL SCIENCES},
volume={60},
number={4},
pages={567-572},
document_type={Article},
} 

@ARTICLE{
author={Stanojevic D,Nikolic B,Todorovic M},
year={2000},
title={Evaluation of cobalt from cobaltic waste products from the production of electrolytic zinc and cadmium},
journal={HYDROMETALLURGY},
volume={54},
number={2-3},
pages={151-160},
document_type={Article},
}