@ARTICLE{
author={Knezevic Stevan Z,Elezovic Igor,Datta Avishek,Vrbnicanin Sava P,Glamoclija Djordje N,Simic Milena S,Malidza Goran S},
year={2013},
title={Delay in the critical time for weed removal in imidazolinone-resistant sunflower (Helianthus annuus) caused by application of pre-emergence herbicide},
journal={INTERNATIONAL JOURNAL OF PEST MANAGEMENT},
volume={59},
number={3},
pages={229-235},
document_type={Article},
} 

@ARTICLE{
author={Elezovic Igor,Datta Avishek,Vrbnicanin Sava P,Glamoclija Djordje N,Simic Milena S,Malidza Goran S,Knezevic Stevan Z},
year={2012},
title={Yield and yield components of imidazolinone-resistant sunflower (Helianthus annuus L.) are influenced by pre-emergence herbicide and time of post-emergence weed removal},
journal={FIELD CROPS RESEARCH},
volume={128},
number={},
pages={137-146},
document_type={Article},
}