@article{Physics.2.22,
  title = {Attractive vortices},
  author = {Brandt, Ernst Helmut and Zhou, Shi-Ping},
  journal = {Physics},
  volume = {2},
  issue = {},
  pages = {22},
  numpages = {1},
  year = {2009},
  month = {Mar},
  doi = {10.1103/Physics.2.22},
  url = {http://link.aps.org/doi/10.1103/Physics.2.22},
  publisher = {American Physical Society}
}