Links
[1] http://www.si.re.kr/%23
[2] http://facebook.com/sharer.php?u=http%3A%2F%2Fwww.si.re.kr%2Fnode%2F42111&t=%EC%84%B8%EA%B3%84%EB%8F%84%EC%8B%9C%EB%8F%99%ED%96%A5%20%EC%A0%9C282%ED%98%B8
[3] http://twitter.com/intent/tweet?url=http%3A%2F%2Fwww.si.re.kr%2Fnode%2F42111&text=%EC%84%B8%EA%B3%84%EB%8F%84%EC%8B%9C%EB%8F%99%ED%96%A5%20%EC%A0%9C282%ED%98%B8
[4] http://www.si.re.kr/sites/default/files/282%ED%98%B8%282012%EB%85%843%EC%9B%945%EC%9D%BC%29-%EB%B6%80%EB%A1%9D%282012%EB%85%84%20%EC%A3%BC%EC%9A%94%20%EB%8F%84%EC%8B%9C%20%EC%8B%9C%EC%9E%A5%20%EC%8B%A0%EB%85%84%EC%82%AC%20%EC%9A%94%EC%95%BD%29_0.pdf
[5] http://www.si.re.kr/world_trends