Dexter, Jason Infrared and Submillimeter Astronomy, MPI for Extraterrestrial Physics, Max Planck Society;
Goddi, C., Crew, G., Impellizzeri, V., Martí-Vidal, I., Matthews, L. D., Messias, H., et al. (2019). First M87 event horizon telescope results and the role of ALMA. The Messenger, 177, 25-35. doi:10.18727/0722-6691/5150.