@article{PhysRevFocus.1.7, title = {Curling Up Extra Dimensions in String Theory}, author = {Garisto, Robert}, journal = {Phys. Rev. Focus}, volume = {1}, issue = {}, pages = {7}, numpages = {1}, year = {1998}, month = {Apr}, doi = {10.1103/PhysRevFocus.1.7}, url = {http://link.aps.org/doi/10.1103/PhysRevFocus.1.7}, publisher = {American Physical Society} }