"Candela per square metre is a unit of luminance defined as candela divided by square metre. Candela per square metre is a derived unit in the Internationa; System of Units." . . . "cd\u00B7m-1" . . . "cd m-1" . "Candela per square metre is a unit of luminance defined as candela divided by square metre."@en . "candela per square metre"@en . "candela per vierkante meter"@nl . "cd/m" .