Links
[1] http://www.si.re.kr/%23
[2] http://facebook.com/sharer.php?u=http%3A%2F%2Fwww.si.re.kr%2Fnode%2F38425&t=%EC%84%B8%EA%B3%84%EB%8F%84%EC%8B%9C%EB%8F%99%ED%96%A5%20%EC%A0%9C146%ED%98%B8%28%EB%AC%B8%ED%99%94%ED%8A%B9%EC%A7%91%29
[3] http://twitter.com/intent/tweet?url=http%3A%2F%2Fwww.si.re.kr%2Fnode%2F38425&text=%EC%84%B8%EA%B3%84%EB%8F%84%EC%8B%9C%EB%8F%99%ED%96%A5%20%EC%A0%9C146%ED%98%B8%28%EB%AC%B8%ED%99%94%ED%8A%B9%EC%A7%91%29
[4] http://www.si.re.kr/sites/default/files/146%ED%98%B8%282006%EB%85%847%EC%9B%943%EC%9D%BC-%EB%AC%B8%ED%99%94%ED%8A%B9%EC%A7%91%29_0.pdf
[5] http://www.si.re.kr/world_trends