@article{Physics.2.39,
  title = {A little entanglement helps},
  author = {Schollw\"ock, Ulrich},
  journal = {Physics},
  volume = {2},
  issue = {},
  pages = {39},
  numpages = {1},
  year = {2009},
  month = {May},
  doi = {10.1103/Physics.2.39},
  url = {http://link.aps.org/doi/10.1103/Physics.2.39},
  publisher = {American Physical Society}
}