TY - JOUR AU - Mark Edwards AU - Charles Clark AU - P Pedri AU - L Pitaevskii AU - S Stringari C2 - Physical Review Letters DA - 2002-01-01 LA - en M1 - 88 PB - Physical Review Letters PY - 2002 TI - Consequence of superfluidity on the expansion of a rotating Bose-Einstein condensate ER -