@article{PhysRevFocus.14.13, title = {Deriving Dimensions}, author = {Cho, Adrian}, journal = {Phys. Rev. Focus}, volume = {14}, issue = {}, pages = {13}, numpages = {1}, year = {2004}, month = {Sep}, doi = {10.1103/PhysRevFocus.14.13}, url = {http://link.aps.org/doi/10.1103/PhysRevFocus.14.13}, publisher = {American Physical Society} }