1)http://www.seoul.co.kr/news/newsView.php?id=20130626009010
2)http://www.seoul.co.kr/news/newsView.php?id=20130626009016
(This article is in Korean.)
1)http://www.seoul.co.kr/news/newsView.php?id=20130626009010
2)http://www.seoul.co.kr/news/newsView.php?id=20130626009016
(This article is in Korean.)