TY - JOUR AU - M. Stephens AU - Carl Wieman BT - Physical Review Letters DA - Jan-06-1994 DO - 10.1103/PhysRevLett.72.3787 PY - 1994 SP - 3787 EP - 3790 T2 - Physical Review Letters TI - High collection efficiency in a laser trap VL - 72 SN - 0031-9007 ER -