TY - JOUR AU - P. Haljan AU - I. Coddington AU - P. Engels AU - Eric Cornell BT - Physical Review Letters DA - 2001-11 DO - 10.1103/PhysRevLett.87.210403 PY - 2001 T2 - Physical Review Letters TI - Driving Bose-Einstein-Condensate Vorticity with a Rotating Normal Cloud VL - 87 SN - 0031-9007 ER -