Sirunyan, A M Search for vector-like quarks in events with two oppositely charged leptons and jets in proton-proton collisions at [electronic resource] - The European physical journal. C, Particles and fields 2019 - 364 p. digital Publication Type: Journal Article ISSN: 1434-6044 Standard No.: 10.1140/epjc/s10052-019-6855-8 doi