1. Very high energy γ-ray emission from two blazars of unknown redshift and upper limits on their distance. Issue 4 (23rd April 2020) Authors: Abdalla, H; Adam, R; Aharonian, F; Ait Benkhali, F; Angüner, E O; Arakawa, M; Arcaro, C; Armand, C; Armstrong, T; Ashkar, H; Backes, M; Baghmanyan, V; Barbosa Martins, V; Barnacka, A; Barnard, M; Becherini, Y; Berge, D; Bernlöhr, K; Böttcher, M; Boisson, C Journal: Monthly notices of the Royal Astronomical Society Issue: Volume 494:Issue 4(2020) Page Start: 5590 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗