
Based on the article "The first blazar observed at z > 6",
by S. Belladitta et al.
Published in Astronomy & Astrophysics, 2020, 635, L7
Based on the article "The first blazar observed at z > 6",
by S. Belladitta et al.
Published in Astronomy & Astrophysics, 2020, 635, L7