@article{VanCamp:4966,
      author        = "Van Camp, M. and Richard, P. and Hendrickx, M. and
                       Siegenthaler, R. and Thies, S. and Luck, B.",
      title         = "{Intercomparisons of the Absolute Gravimeters FG5-202,
                       FG5-206 & FG5-209}",
      year          = "2002",
}