TY - JOUR PB - American Physical Society ID - 10.1103/PhysRevFocus.20.19 TI - Light Beam with a Curve JF - Physical Review Focus JA - Phys. Rev. Focus J1 - FOCUS VL - 20 IS - SP - 19 EP - PY - 2007/11/28/ UR - http://link.aps.org/doi/10.1103/PhysRevFocus.20.19 A1 - Wofsey, Mike ER -