TY - JOUR AU - J. Simon AU - Phillip Armitage BT - The Astrophysical Journal DA - Aug-03-2015 DO - 10.1088/0004-637X/784/1/15 PY - 2014 EP - 15 T2 - The Astrophysical Journal TI - Efficiency of Particle Trapping in the Outer Regions of Protoplanetary Disks UR - http://stacks.iop.org/0004-637X/784/i=1/a=15?key=crossref.a5439e93bf87efb6b1ba9106182492f7 VL - 784 SN - 0004-637X ER -