@ARTICLE{
author={Chatrchyan S,...,Adzic Petar R,Djordjevic Milos P,Ekmedzic Marko,Krpic Dragomir K,Milosevic Jovan Z,...,Milenovic Predrag,...,(broj koautora 2221)},
year={2014},
title={Search for pair production of excited top quarks in the lepton plus jets final state},
journal={JOURNAL OF HIGH ENERGY PHYSICS},
volume={},
number={6},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Chatrchyan S,...,Adzic Petar R,Djordjevic Milos P,Ekmedzic Marko,Krpic Dragomir K,Milosevic Jovan Z,...,Milenovic Predrag,...,(broj koautora 2221)},
year={2014},
title={Measurement of the production cross sections for a Z boson and one or more b jets in pp collisions at root s=7 TeV},
journal={JOURNAL OF HIGH ENERGY PHYSICS},
volume={},
number={6},
pages={-},
document_type={Article},
}