@article{SchuchHarrisonOsborneetal.2011,
  author    = {Norbert Schuch and Sarah K. Harrison and Tobias J. Osborne and Jens Eisert},
  title     = {Information propagation for interacting-particle systems},
  journal   = {Physical review : A, Atomic, molecular, and optical physics},
  volume    = {84},
  number    = {3},
  doi       = {10.1103/PhysRevA.84.032309},
  year      = {2011},
}