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Event Horizon Telescope Collaboration; including Alef, W.; Azulay, R.; Baczko, A.-K.; Britzen, S.; Desvignes, G.; Eatough, R.P.; Karuppusamy, R.; Kim, J.-Y.; Kramer, M. et al.; Krichbaum, T.P.; Liu, K.; Lobanov, A.P.; Lu, R.-S.; MacDonald, N.R.; Menten, K.M.; Müller, C.; Noutsos, A.; Ros, E.; Rottmann, H.; Roy, A.L.; Savolainen, T.; Shao, L.; Torne, P.; Wagner, J.; Wex, N.; Wharton, R.; Zensus, J.A.; Eckart, A.: First M87 Event Horizon Telescope Results. V. Physical Origin of the Asymmetric Ring. apjl 875 (1), L5, S. L5 (2019)

Event Horizon Telescope Collaboration; including Alef, W.; Azulay, R.; Baczko, A.-K.; Britzen, S.; Desvignes, G.; Eatough, R.P.; Karuppusamy, R.; Kim, J.-Y.; Kramer, M. et al.; Krichbaum, T.P.; Liu, K.; Lobanov, A.P.; Lu, R.-S.; MacDonald, N.R.; Menten, K.M.; Müller, C.; Noutsos, A.; Ros, E.; Rottmann, H.; Roy, A.L.; Savolainen, T.; Shao, L.; Torne, P.; Wagner, J.; Wex, N.; Wharton, R.; Zensus, J.A.: First M87 Event Horizon Telescope Results. IV. Imaging the Central Supermassive Black Hole. apjl 875 (1), L4, S. L4 (2019)

Event Horizon Telescope Collaboration; including Alef, W.; Azulay, R.; Baczko, A.-K.; Britzen, S.; Desvignes, G.; Eatough, R.P.; Karuppusamy, R.; Kim, J.-Y.; Kramer, M. et al.; Krichbaum, T.P.; Liu, K.; Lobanov, A.P.; Lu, R.-S.; MacDonald, N.R.; Menten, K.M.; Müller, C.; Noutsos, A.; Ortiz-León, G.N.; Ros, E.; Rottmann, H.; Roy, A.L.; Savolainen, T.; Shao, L.; Torne, P.; Wagner, J.; Wex, N.; Wharton, R.; Zensus, J.A.: First M87 Event Horizon Telescope Results. III. Data Processing and Calibration. apjl 875 (1), L3, S. L3 (2019)

Event Horizon Telescope Collaboration; including Alef, W.; Azulay, R.; Baczko, A.-K.; Britzen, S.; Desvignes, G.; Eatough, R.P.; Karuppusamy, R.; Kim, J.-Y.; Kramer, M. et al.; Krichbaum, T.P.; Liu, K.; Lobanov, A.P.; Lu, R.-S.; MacDonald, N.R.; Menten, K.M.; Müller, C.; Noutsos, A.; Ortiz-León, G.N.; Ros, E.; Rottmann, H.; Roy, A.L.; Savolainen, T.; Shao, L.; Torne, P.; Wagner, J.; Wex, N.; Wharton, R.; Zensus, J.A.; Bach, U.; Dornbusch, S.; Dzib, S.A.; Eckart, A.; Graham, D.A.; Heyminck, S.; Muders, D.: First M87 Event Horizon Telescope Results. I. The Shadow of the Supermassive Black Hole. apjl 875 (1), L1, S. L1 (2019)

Event Horizon Telescope Collaboration; including Alef, W.; Azulay, R.; Baczko, A.-K.; Britzen, S.; Desvignes, G.; Eatough, R.P.; Karuppusamy, R.; Kim, J.-Y.; Kramer, M. et al.; Krichbaum, T.P.; Liu, K.; Lobanov, A.P.; Lu, R.-S.; MacDonald, N.R.; Menten, K.M.; Müller, C.; Noutsos, A.; Ros, E.; Rottmann, H.; Roy, A.L.; Savolainen, T.; Shao, L.; Torne, P.; Wagner, J.; Wex, N.; Wharton, R.; Zensus, J.A.: First M87 Event Horizon Telescope Results. VI. The Shadow and Mass of the Central Black Hole. apjl 875 (1), L6, S. L6 (2019)

Event Horizon TelescopeCollaboration; including Alef, W.; Azulay, R.; Baczko, A.-K.; Britzen, S.; Desvignes, G.; Eatough, R.P.; Karuppusamy, R.; Kim, J.-Y.; Kramer, M. et al.; Krichbaum, T.P.; Liu, K.; Lobanov, A.P.; Lu, R.-S.; MacDonald, N.R.; Menten, K.M.; Müller, C.; Noutsos, A.; Ortiz-León, G.N.; Ros, E.; Rottmann, H.; Roy, A.L.; Savolainen, T.; Shao, L.; Torne, P.; Wagner, J.; Wex, N.; Wharton, R.; Zensus, J.A.; Bach, U.; Dornbusch, S.; Dzib, S.A.; Graham, D.A.; Heyminck, S.; Muders, D.: First M87 Event Horizon Telescope Results. II. Array and Instrumentation. apjl 875 (1), L2, S. L2 (2019)

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Ghirlanda, G.; Salafia, O.S.; Paragi, Z.; Giroletti, M.; Yang, J.; Marcote, B.; Blanchard, J.; Agudo, I.; An, T.; Bernardini, M.G. et al.; Beswick, R.; Branchesi, M.; Campana, S.; Casadio, C.; Chassande-Mottin, E.; Colpi, M.; Covino, S.; D'Avanzo, P.; D'Elia, V.; Frey, S.; Gawronski, M.; Ghisellini, G.; Gurvits, L.I.; Jonker, P.G.; van Langevelde, H.J.; Melandri, A.; Moldon, J.; Nava, L.; Perego, A.; Perez-Torres, M.A.; Reynolds, C.; Salvaterra, R.; Tagliaferri, G.; Venturi, T.; Vergani, S.D.; Zhang, M.: Compact radio emission indicates a structured jet was produced by a binary neutron star merger. Science 363 (6430), S. 968 - 971 (2019)