@ARTICLE{
author={Khachatryan V y,...,Belyaev A,...,Adzic Petar R,Ekmedzic Marko,Milosevic Jovan Z,Rekovic Vladimir M,...,Belyaev A,...,Milenovic Predrag,...,(broj koautora 2148)},
year={2015},
title={Measurement of the production cross section ratio sigma(chi b2(1P))/sigma(chi b1(1P)) in pp collisions at root s=8TeV},
journal={PHYSICS LETTERS B},
volume={743},
number={},
pages={383-402},
document_type={Article},
} 

@ARTICLE{
author={Khachatryan V y,...,Adzic Petar R,Ekmedzic Marko,Milosevic Jovan Z,Rekovic Vladimir M,...,Milenovic Predrag,...,(broj koautora 2148)},
year={2014},
title={Search for standard model production of four top quarks in the lepton plus jets channel in pp collisions at root S=8 TeV},
journal={JOURNAL OF HIGH ENERGY PHYSICS},
volume={},
number={11},
pages={-},
document_type={Article},
}