@article{AbdallaAdamAharonianetal.2020,
  author    = {Hassan E. Abdalla and Remi Adam and Felix A. Aharonian and Faical Ait Benkhali and Ekrem Oǧuzhan Ang{\"u}ner and Masanori Arakawa and C Arcaro and Catherine Armand and T. Armstrong and Kathrin Egberts},
  title     = {Very high energy γ-ray emission from two blazars of unknown redshift and upper limits on their distance},
  journal   = {Monthly Notices of the Royal Astronomical Society},
  volume    = {494},
  number    = {4},
  year      = {2020},
}