@article{PhysRevFocus.3.15, title = {In Search of Hidden Dimensions}, author = {Irion, Robert}, journal = {Phys. Rev. Focus}, volume = {3}, issue = {}, pages = {15}, numpages = {1}, year = {1999}, month = {Mar}, doi = {10.1103/PhysRevFocus.3.15}, url = {http://link.aps.org/doi/10.1103/PhysRevFocus.3.15}, publisher = {American Physical Society} }