| 2019 | First M87 Event Horizon Telescope Results. I. The Shadow of the Supermassive Black Hole | Asada, Keiichi ; Ho, Paul ; Huang, Chih-Wei L. ; Koch, Patrick M. ; Koyama, Shoko ; Matsushita, Satoki ; Nakamura, Masanori ; Han, Chih-Chiang ; Huang, Yau-De ; Event Horizon Telescope Collaboration | The Astrophysical Journal Letters 875(1), L1 | | | |
| 2019 | First M87 Event Horizon Telescope Results. II. Array and Instrumentation | Asada, Keiichi ; Ho, Paul ; Huang, Chih-Wei L. ; Koch, Patrick M. ; Koyama, Shoko ; Matsushita, Satoki ; Nakamura, Masanori ; Han, Chih-Chiang ; Huang, Yau-De ; Event Horizon Telescope Collaboration | The Astrophysical Journal Letters 875(1), L2 | | | |
