@ARTICLE{
author={Chatrchyan S,...,Adzic Petar R,Djordjevic Milos P,Krpic Dragomir K,Milosevic Jovan Z,...,Milenovic Predrag,...,(broj koautora 2252)},
year={2011},
title={Search for a Vectorlike Quark with Charge 2/3 in t plus Z Events from pp Collisions at root s 7 TeV},
journal={PHYSICAL REVIEW LETTERS},
volume={107},
number={27},
pages={-},
document_type={Article},
}