@article{PhysRevFocus.11.12,
  title = {All Twisted Up},
  author = {Winerman, Lea},
  journal = {Phys. Rev. Focus},
  volume = {11},
  issue = {},
  pages = {12},
  numpages = {1},
  year = {2003},
  month = {Mar},
  doi = {10.1103/PhysRevFocus.11.12},
  url = {http://link.aps.org/doi/10.1103/PhysRevFocus.11.12},
  publisher = {American Physical Society}
}