TY - JOUR PB - American Physical Society ID - 10.1103/PhysRevFocus.26.26 TI - A Molecule-Sized Light Switch JF - Physical Review Focus JA - Phys. Rev. Focus J1 - FOCUS VL - 26 IS - SP - 26 EP - PY - 2010/12/27/ UR - http://link.aps.org/doi/10.1103/PhysRevFocus.26.26 A1 - Harris, David ER -