@article{PhysRevFocus.9.13, title = {Ring Around the Singularity}, author = {Minkel, JR}, journal = {Phys. Rev. Focus}, volume = {9}, issue = {}, pages = {13}, numpages = {1}, year = {2002}, month = {Mar}, doi = {10.1103/PhysRevFocus.9.13}, url = {http://link.aps.org/doi/10.1103/PhysRevFocus.9.13}, publisher = {American Physical Society} }