TY - JOUR AU - Harber, D AU - Lewandowski, H AU - McGuirk, J AU - Cornell, Eric C2 - Physical Review A (Atomic, Molecular and Optical Physics) DA - 2002-11-01 00:11:00 LA - en M1 - 66 PB - Physical Review A (Atomic, Molecular and Optical Physics) PY - 2002 TI - Effect of Cold Collisions on Spin Coherence and Resonance Shifts in a Magnetically Trapped Ultra-Cold Gas ER -