. "Swisstopo" . . . . "Federal Topographic Bureau" . "swisstopo" . . "SwissTopo" . "Swisstopo" . . . "Federal Office of Topography (swisstopo)" . "Swiss Federal Office of Topography" . "Federal Office of topography" . . . . "Swiss Office of Topography" . . . . "Federal Office of Topography" . .