Drupal-Bibcite0<style face="normal" font="default" size="100%">1.3 mm Wavelength VLBI of Sagittarius A*: Detection of Time-variable Emission on Event Horizon Scales</style><style face="normal" font="default" size="100%">1.3 mm Wavelength VLBI of Sagittarius A*: Detection of Time-variable Emission on Event Horizon Scales</style>