TY - JOUR AU - Jonathan Simon AU - Haruka Tanji AU - James Thompson AU - Vladan Vuletic BT - Physical Review Letters DA - 2007-05 DO - 10.1103/PhysRevLett.98.183601 PY - 2007 T2 - Physical Review Letters TI - Interfacing Collective Atomic Excitations and Single Photons UR - http://link.aps.org/doi/10.1103/PhysRevLett.98.183601 VL - 98 SN - 0031-9007 ER -