Citation:Chatrchyan, Serguei, and others. “Measurement of the mass difference between top quark and antiquark in pp collisions at $\sqrts = 8$ TeV”. Phys. Lett. B770 (2017): , B770, 50-71. Web.Download CitationDOI BibTex Tagged XML DOI:10.1016/j.physletb.2017.04.028 DOI