@ARTICLE{
author={Borka Jovanovic Vesna V,Borka Dusko V,Jovanovic Predrag P,Milosevic Jovan Z,Ignjatovic SR},
year={2014},
title={Masses of constituent quarks confined in open bottom hadrons},
journal={MODERN PHYSICS LETTERS A},
volume={29},
number={38},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Borka Jovanovic Vesna V,Ignjatovic SR,Borka Dusko V,Jovanovic Predrag P},
year={2010},
title={Constituent quark masses obtained from hadron masses with contributions of Fermi-Breit and Glozman-Riska hyperfine interactions},
journal={PHYSICAL REVIEW D},
volume={82},
number={11},
pages={-},
document_type={Article},
}