@article{22436,
      author       = "Elstner, Cl. and XIV. Val.shromáždění MUGG, Lucerne,
                      25.9. - 1.10. 1967",
      title        = "Pendulum gravity measurements connecting Potsdam with
                      Helsinki and Ivalo/Finland  ",
      year         = "1967",
      note         = "1 seš.",
}