TY - JOUR AU - Phillip Armitage BT - The Astrophysical Journal DA - 08/2007 DO - 10.1086/519921 PY - 2007 SP - 1381 EP - 1390 T2 - The Astrophysical Journal TI - Massive Planet Migration: Theoretical Predictions and Comparison with Observations VL - 665 SN - 0004-637X ER -