@article{PhysRevFocus.26.26, title = {A Molecule-Sized Light Switch}, author = {Harris, David}, journal = {Phys. Rev. Focus}, volume = {26}, issue = {}, pages = {26}, numpages = {1}, year = {2010}, month = {Dec}, doi = {10.1103/PhysRevFocus.26.26}, url = {http://link.aps.org/doi/10.1103/PhysRevFocus.26.26}, publisher = {American Physical Society} }