the Knickebein aircraft navigation system. Luftwaffe bombers used radio beams from Kleve and a second station at Stolberg to navigate to British targets
JUDY AND MARY 15th Anniversary Tribute Album(日语:JUDY AND MARY 15th Anniversary Tribute Album)(2009年3月18日發行) M-2「mottö(日语:motto (JUDY AND MARYの曲))」參加 THE