TY - JOUR A1 - K. Akiyama A1 - R. Takahashi A1 - M. Honma A1 - T. Oyama A1 - H. Kobayashi AU - BT - PASJ DO - 10.1093/pasj/65.4.91 LA - eng PY - 2013 EP - 91 T1 - Multi-Epoch VERA Observations of Sagittarius A*. I. Images and Structural Variability T2 - PASJ TI - Multi-Epoch VERA Observations of Sagittarius A*. I. Images and Structural Variability VL - 65 Y1 - 2013 ER -