Wielgus, Maciek Max Planck Institute for Radio Astronomy, Max Planck Society;
Kovalev, Yuri Y. Max Planck Institute for Radio Astronomy, Max Planck Society;
Emami, R., Tiede, P., Doeleman, S. S., Roelofs, F., Wielgus, M., Blackburn, L., et al. (2023). Tracing Hot Spot Motion in Sagittarius A* Using the Next-Generation Event Horizon Telescope (ngEHT). Galaxies, 11(1), 23. doi:10.3390/galaxies11010023.