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author={Petrovic Adam,Koprivica Vladimir J,Bokan Bozo B},
year={2017},
title={Quantitative, Qualitative and Mixed Research in Sport Science: a Methodological Report},
journal={SOUTH AFRICAN JOURNAL FOR RESEARCH IN SPORT PHYSICAL EDUCATION AND RECREATION},
volume={39},
number={2},
pages={181-197},
document_type={Article},
} 

@ARTICLE{
author={Gavrlilovic Dejan,Petrovic Adam,Dopsaj Milivoj J,Kasum Goran,Pajic Zoran B,Koprivica Vladimir J},
year={2016},
title={Work and rest peak heart rate variability response during the different technical and tactical situations of elite kickboxers},
journal={INTERNATIONAL JOURNAL OF PERFORMANCE ANALYSIS IN SPORT},
volume={16},
number={1},
pages={96-110},
document_type={Article},
} 

@ARTICLE{
author={Mirkov Dragan M,Kukolj Milos S,Ugarkovic Dusan,Koprivica Vladimir J,Jaric Slobodan M},
year={2010},
title={Development of Anthropometric and Physical Performance Profiles of Young Elite Male Soccer Players: A Longitudinal Study},
journal={JOURNAL OF STRENGTH AND CONDITIONING RESEARCH},
volume={24},
number={10},
pages={2677-2682},
document_type={Article},
}