@article{Robert:2099,
      author        = "Robert, V. and Lainey, V. and Pascu, D. and Pasewaldt, A.
                       and Arlot, J.-E. and De Cuyper, J.-P. and Dehant, V. and
                       Thuillot, W.",
      title         = "{A new astrometric measurement and reduction of USNO
                       photographic observations of Phobos and Deimos: 1967-1997}",
      year          = "2015",
}