TY - JOUR PB - American Physical Society ID - 10.1103/PhysRevFocus.21.16 TI - Squeezed into Darkness JF - Physical Review Focus JA - Phys. Rev. Focus J1 - FOCUS VL - 21 IS - SP - 16 EP - PY - 2008/05/08/ UR - http://link.aps.org/doi/10.1103/PhysRevFocus.21.16 A1 - Monroe, Don ER -