@article{Physics.1.16,
  title = {How could a solid be superfluid?},
  author = {Balibar, S\'ebastien},
  journal = {Physics},
  volume = {1},
  issue = {},
  pages = {16},
  numpages = {1},
  year = {2008},
  month = {Aug},
  doi = {10.1103/Physics.1.16},
  url = {http://link.aps.org/doi/10.1103/Physics.1.16},
  publisher = {American Physical Society}
}