@article{6478, author = {Deborah Jin and M. Matthews and J. Ensher and Carl Wieman and Eric Cornell}, title = {Temperature-Dependent Damping and Frequency Shifts in Collective Excitations of a Dilute Bose-Einstein Condensate}, year = {1997}, journal = {Physical Review Letters}, volume = {78}, pages = {764-767}, month = {1997-02}, issn = {0031-9007}, doi = {10.1103/PhysRevLett.78.764}, }