@article{Physics.2.90,
  title = {Tensor networks\char22{}a new tool for old problems},
  author = {Sachdev, Subir},
  journal = {Physics},
  volume = {2},
  issue = {},
  pages = {90},
  numpages = {1},
  year = {2009},
  month = {Oct},
  doi = {10.1103/Physics.2.90},
  url = {http://link.aps.org/doi/10.1103/Physics.2.90},
  publisher = {American Physical Society}
}