1.3 mm Wavelength VLBI of Sagittarius A*: Detection of Time-variable Emission on Event Horizon Scales

Publication information:

By V. L. Fish and S. S. Doleman al. 2011. “1.3 Mm Wavelength VLBI of Sagittarius A*: Detection of Time-Variable Emission on Event Horizon Scales”. ApJ, 727, 2, Pp. 36.