@article{30776,
      author       = "Caputo, M. and IUGG - IAG, 15th General Assembly Moscow, 1
                      - 14 August 1971",
      title        = "Station - Satellites configuration for a trilateration net
                      with satellite laser measurements only  ",
      year         = "1971",
      note         = "1 sv., 1 sv.",
}