TY - JOUR AU - Feder, D AU - Clark, Charles AU - Schneider, B C2 - Physical Review Letters DA - 1999-01-01 LA - en M1 - 82 PB - Physical Review Letters PY - 1999 TI - Vortex Stability of Interacting Bose-Einstein Condensates Confined in Anisotropic Harmonic Traps ER -