TY - JOUR AU - Nathan Newbury AU - C. Myatt AU - Eric Cornell AU - Carl Wieman BT - Physical Review Letters DA - 1995-03 DO - 10.1103/PhysRevLett.74.2196 PY - 1995 SP - 2196 EP - 2199 T2 - Physical Review Letters TI - Gravitational Sisyphus Cooling of 87Rb in a Magnetic Trap VL - 74 SN - 0031-9007 ER -