https://www.google.com/url?sa=i&url=https%3A%2F%2Fwww.researchgate.net%2Ffigure%2FMap-of-Dokdo-Takeshima-Source-Google_fig1_289878699&psig=AOvVaw3avzDV483-RzV01DpLaHMM&ust=1599819255541000&source=images&cd=vfe&ved=0CAIQjRxqFwoTCKD2gqmt3usCFQAAAAAdAAAAABAJ