TY - JOUR AU - Lewandowski, H AU - Harber, D AU - Whitaker, D AU - Cornell, Eric C2 - Physical Review Letters DA - 2002-01-01 00:01:00 LA - en M1 - 88 PB - Physical Review Letters PY - 2002 TI - Observation of anomalous spin-state segregation in a trapped ultracold vapor ER -