@article{PhysRevFocus.18.11, title = {Tuning the Sun's Rays}, author = {Schirber, Michael}, journal = {Phys. Rev. Focus}, volume = {18}, issue = {}, pages = {11}, numpages = {1}, year = {2006}, month = {Oct}, doi = {10.1103/PhysRevFocus.18.11}, url = {http://link.aps.org/doi/10.1103/PhysRevFocus.18.11}, publisher = {American Physical Society} }