TY - JOUR AU - Bradley Hindman AU - D. Haber AU - Juri Toomre BT - The Astrophysical Journal DA - 2009-06 DO - 10.1088/0004-637X/698/2/1749 PY - 2009 SP - 1749 EP - 1760 T2 - The Astrophysical Journal TI - Subsurface Circulations within Active Regions VL - 698 SN - 0004-637X ER -