Chatrchyan, S., Khachatryan, V., Sirunyan, A. M., Gülmez, E., Işıldak, B., Kaya, M., Kaya, O., Özkorucuklu, S., Sönmez, N., "Measurement of the Mass Difference between Top Quark and Antiquark in pp Collisions at root s=8 TeV", Physics Letters B, 770, 50-71, 2017.