@article{107461, author = {Serguei Chatrchyan and others}, title = {Measurement of the mass difference between top quark and antiquark in pp collisions at $\sqrts = 8$ TeV}, year = {2017}, journal = {Phys. Lett.}, volume = {B770}, pages = {50-71}, doi = {10.1016/j.physletb.2017.04.028}, language = {eng}, }