TY - JOUR A1 - V. L. Fish A1 - et S. S. Doleman al. AU - BT - ApJ IS - 2 LA - eng PY - 2011 EP - 36 T1 - 1.3 mm Wavelength VLBI of Sagittarius A*: Detection of Time-variable Emission on Event Horizon Scales T2 - ApJ TI - 1.3 mm Wavelength VLBI of Sagittarius A*: Detection of Time-variable Emission on Event Horizon Scales VL - 727 Y1 - 2011 ER -