TY - JOUR AU - Wolfgang Ertmer AU - R. Blatt AU - John Hall AU - M. Zhu BT - Physical Review Letters DA - Jan-03-1985 DO - 10.1103/PhysRevLett.54.996 PY - 1985 SP - 996 EP - 999 T2 - Physical Review Letters TI - Laser Manipulation of Atomic Beam Velocities: Demonstration of Stopped Atoms and Velocity Reversal VL - 54 SN - 0031-9007 ER -