TY - JOUR AU - D Feder AU - Charles Clark AU - B Schneider C2 - Physical Review Letters DA - 1999-06-01 LA - en M1 - 82 PB - Physical Review Letters PY - 1999 TI - Vortex Stability of Interacting Bose-Einstein Condensates Confined in Anistropic Harmonic Traps ER -