Items where Author is "Hartmann, D."

Paliya, Vaidehi S. and Domínguez, A. and Cabello, C. and Cardiel, N. and Gallego, J. and Siana, Brian and Ajello, M. and Hartmann, D. and de Paz, A. Gil and Stalin, C. S. (2020) The First Gamma-Ray Emitting BL Lacertae Object at the Cosmic Dawn. The Astrophysical Journal, 903 (1). L8. ISSN 2041-8213