@article{11996,
      author       = "Valliant, H.D. and LaCoste, Lucien J.B. and IAG - meeting,
                      Edinburgh, August 1989.",
      title        = "Gravity meter Calibration at LaCoste and Romberg  ",
      year         = "1989",
      note         = "Obr. a grafy v příl. - Liter. - 1 tab. - příl.",
}