TY - JOUR AU - Dodd, R AU - Edwards, Mark AU - Clark, Charles AU - Burnett, K C2 - Physical Review A (Atomic, Molecular and Optical Physics) DA - 1998-01-01 LA - en M1 - 57 PB - Physical Review A (Atomic, Molecular and Optical Physics) PY - 1998 TI - Collective Excitations of Bose-Einstein Condensed Gases at Finite Temperatures ER -