@article{PhysRevLett.105.263602,
  title = {Observing the Phase Space Trajectory of an Entangled Matter Wave Packet},
  author = {Poschinger, U. and Walther, A. and Singer, K. and Schmidt-Kaler, F.},
  journal = {Phys. Rev. Lett.},
  volume = {105},
  issue = {26},
  pages = {263602},
  numpages = {4},
  year = {2010},
  month = {Dec},
  publisher = {American Physical Society},
  doi = {10.1103/PhysRevLett.105.263602},
  url = {https://link.aps.org/doi/10.1103/PhysRevLett.105.263602}
}