TY - JOUR AU - P Haljan AU - Ian Coddington AU - P Engels AU - Eric Cornell C2 - Physical Review Letters DA - 2001-11-01 00:11:00 LA - en M1 - 87 PB - Physical Review Letters PY - 2001 TI - Driving Bose-Einstein-Condensate Vorticity With a Rotating Normal Cloud ER -