Authors:
Inouye, S
Gupta, S
Rosenband, T
Chikkatur, AP
Gorlitz, A
Gustavson, TL
Leanhardt, AE
Pritchard, DE
Ketterle, W
Citation: S. Inouye et al., Observation of vortex phase singularities in Bose-Einstein condensates - art. no. 080402, PHYS REV L, 8708(8), 2001, pp. 0402