Search for top quark FCNC couplings in Z′ models at the LHC and CLIC O. Çakır, I.T. Çakır, A. Senol and A.T. Tasci Eur. Phys. J. C, 70 1-2 (2010) 295-303 Published online: 23 October 2010 DOI: 10.1140/epjc/s10052-010-1474-4