@article{8009,
      author       = "Doyle, Keith Gilbert and ZED Instruments limited
                      Twickenham",
      title        = "Einrichtung zur Ermittlung der Lage eines Lichtstrahles",
      year         = "1983",
      note         = "1 sv., G 01 C 5/00, G 01 S 003/78., 16.12.1975, 15.11.1982",
}