Kovalev, Yuri Y. Max Planck Institute for Radio Astronomy, Max Planck Society;
Lisakov, Mikhail M. Max Planck Institute for Radio Astronomy, Max Planck Society;
Johnson, M. D., Kovalev, Y. Y., Lisakov, M. M., Voitsik, P. A., Gwinn, C. R., & Bruni, G. (2021). First Space-VLBI Observations of Sagittarius A*. \apjl, 922(2): L28, pp. L28. doi:10.3847/2041-8213/ac3917.