TY - JOUR PB - American Physical Society ID - 10.1103/Physics.2.87 TI - Spins in cold atoms—what a drag! JF - Physics JA - Physics J1 - PHYSICS VL - 2 IS - SP - 87 EP - PY - 2009/10/19/ UR - http://link.aps.org/doi/10.1103/Physics.2.87 A1 - Polini, Marco AU - Vignale, Giovanni ER -