@article{798786, author = {P Haljan and B Anderson and Ian Coddington and Eric Cornell}, title = {Use of Surface-Wave Spectroscopy to Characterize Tilt Modes of a Vortex in a Bose-Einstein Condensate}, year = {2001}, number = {86}, month = {2001-04-01 00:04:00}, publisher = {Physical Review Letters}, language = {en}, }