@ARTICLE{
author={Chatrchyan S,...,Adzic Petar R,Djordjevic Milos P,Ekmedzic Marko,Krpic Dragomir K,Milosevic Jovan Z,...,Milenovic Predrag,...,(broj koautora 2125)},
year={2012},
title={Search for pair produced fourth-generation up-type quarks in pp collisions at root s=7 TeV with a lepton in the final state},
journal={PHYSICS LETTERS B},
volume={718},
number={2},
pages={307-328},
document_type={Article},
} 

