@article{VanCamp:1682,
      author        = "Van Camp, Michel and Richard, Philippe and Amalvict,
                       Martine and Falk, R. and Luck, B. and Hendrickx, Marc and
                       Thies, S.",
      title         = "{Intercomparisons of the FG5-101, 202, 206 and 209
                       absolute gravimeters at four different sites}",
      year          = "2003",
}