Drupal-Bibcite0<style face="normal" font="default" size="100%">Detection of intrinsic source structure at ~3 Schwarzschild radii with Millimeter-VLBI observations of Sgr A*</style><style face="normal" font="default" size="100%">Detection of intrinsic source structure at ~3 Schwarzschild radii with Millimeter-VLBI observations of Sgr A*</style>