Drupal-Bibcite0<style face="normal" font="default" size="100%">Quantifying Intrinsic Variability of Sagittarius A* Using Closure Phase Measurements of the Event Horizon Telescope</style><style face="normal" font="default" size="100%">Quantifying Intrinsic Variability of Sagittarius A* Using Closure Phase Measurements of the Event Horizon Telescope</style>