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adsurl = {http://adsabs.harvard.edu/abs/2000ApJ...543L..27W},  adsnote = {Provided by the SAO/NASA Astrophysics Data System},  }  @ARTICLE{Metz08,  author = {{Metz}, M. and {Kroupa}, P. and {Libeskind}, N.~I.},  title = {{The Orbital Poles of Milky Way Satellite Galaxies: A Rotationally Supported Disk of Satellites}},  journal = {\apj},  archiveprefix = {arXiv},  eprint = {0802.3899},  keywords = {Galaxies: Evolution, Galaxies: Halos, Galaxies: Kinematics and Dynamics, Galaxies: Local Group},  year = {2008},  month = {jun},  volume = {680},  pages = {287-294},  doi = {10.1086/587833},  adsurl = {http://adsabs.harvard.edu/abs/2008ApJ...680..287M},  adsnote = {Provided by the SAO/NASA Astrophysics Data System},  }