TY - JOUR PB - American Physical Society ID - 10.1103/PhysRevFocus.18.10 TI - Photons Team Up JF - Physical Review Focus JA - Phys. Rev. Focus J1 - FOCUS VL - 18 IS - SP - 10 EP - PY - 2006/09/26/ UR - http://link.aps.org/doi/10.1103/PhysRevFocus.18.10 A1 - Monroe, Don ER -