Links
[1] http://www.si.re.kr/%23
[2] http://facebook.com/sharer.php?u=http%3A%2F%2Fwww.si.re.kr%2Fnode%2F45617&t=%EC%86%8C%EC%9D%8C%EC%A0%84%EB%8B%AC%EC%98%88%EC%B8%A1%20%ED%94%84%EB%A1%9C%EA%B7%B8%EB%9E%A8%20%EB%B0%8F%20%EC%9E%84%ED%94%BC%EB%8D%98%EC%8A%A4%20%ED%8A%9C%EB%B8%8C%EB%A5%BC%20%EC%9D%B4%EC%9A%A9%ED%95%9C%20%EB%B0%B0%EC%88%98%EC%84%B1%20%ED%8F%AC%EC%9E%A5%EC%9D%98%20%EC%86%8C%EC%9D%8C%EC%A0%80%EA%B0%90%ED%9A%A8%EA%B3%BC%20%EB%B6%84%EC%84%9D
[3] http://twitter.com/intent/tweet?url=http%3A%2F%2Fwww.si.re.kr%2Fnode%2F45617&text=%EC%86%8C%EC%9D%8C%EC%A0%84%EB%8B%AC%EC%98%88%EC%B8%A1%20%ED%94%84%EB%A1%9C%EA%B7%B8%EB%9E%A8%20%EB%B0%8F%20%EC%9E%84%ED%94%BC%EB%8D%98%EC%8A%A4%20%ED%8A%9C%EB%B8%8C%EB%A5%BC%20%EC%9D%B4%EC%9A%A9%ED%95%9C%20%EB%B0%B0%EC%88%98%EC%84%B1%20%ED%8F%AC%EC%9E%A5%EC%9D%98%20%EC%86%8C%EC%9D%8C%EC%A0%80%EA%B0%90%ED%9A%A8%EA%B3%BC%20%EB%B6%84%EC%84%9D
[4] http://www.si.re.kr/taxonomy/term/18533
[5] http://www.si.re.kr/si_download/45617/9091
[6] http://www.si.re.kr/studies_on/18533