TY - JOUR AU - Ana Maria Rey AU - Alexey Gorshkov AU - C. Rubbo BT - Physical Review Letters DA - 2009-12 DO - 10.1103/PhysRevLett.103.260402 PY - 2009 T2 - Physical Review Letters TI - Many-Body Treatment of the Collisional Frequency Shift in Fermionic Atoms UR - http://link.aps.org/doi/10.1103/PhysRevLett.103.260402 VL - 103 SN - 0031-9007 ER -