TY - JOUR AU - Artur Widera AU - Olaf Mandel AU - Markus Greiner AU - Susanne Kreim AU - T. Hänsch AU - Immanuel Bloch BT - Physical Review Letters DA - Jan-04-2004 DO - 10.1103/PhysRevLett.92.160406 PY - 2004 T2 - Physical Review Letters TI - Entanglement Interferometry for Precision Measurement of Atomic Scattering Properties UR - http://link.aps.org/doi/10.1103/PhysRevLett.92.160406 VL - 92 SN - 0031-9007 ER -