TY  - JOUR
AU  - B Anderson
AU  - P Haljan
AU  - C Wieman
AU  - Eric Cornell
C2  - Physical Review Letters
DA  - 2000-10-01 00:10:00
LA  - en
M1  - 85
PB  - Physical Review Letters
PY  - 2000
TI  - Vortex Precession in Bose-Einstein Condensates: Observations With Filled and Empty Cores
ER  -