TY - JOUR AU - B. Esry AU - Chris Greene BT - Physical Review A DA - Jan-08-1999 DO - 10.1103/PhysRevA.60.1451 PY - 1999 SP - 1451 EP - 1462 T2 - Physical Review A TI - Validity of the shape-independent approximation for Bose-Einstein condensates VL - 60 SN - 1050-2947 ER -