"2.7E10" . . . . "Basic Element (company)" . . . . . . . . . "Basic_Element_(company)#Basel_Aero_Airports" . . "150000" . . . . "Basel Aero" . . . . . . . . . . . "Basic Element Group" . . . . "Basic Elements" . . . . . . "Basic Element (company)" . . . "Basic Element group" . . . . . "1997" . . "Basic Element" .