Links
[1] http://www.si.re.kr/%23
[2] http://facebook.com/sharer.php?u=http%3A%2F%2Fwww.si.re.kr%2Fnode%2F45611&t=%EC%A3%BC%EB%AF%BC%EC%B0%B8%EC%97%AC%20%EB%B0%8F%20%EC%9D%B8%EC%8B%9D%EB%8F%84%EC%97%90%20%EC%9E%88%EC%96%B4%EC%84%9C%20%EC%9D%B8%EA%B5%AC%ED%86%B5%EA%B3%84%ED%95%99%EC%A0%81%20%EC%9A%94%EC%9D%B8%EC%9D%98%20%ED%8A%B9%EC%84%B1%EC%97%90%20%EB%8C%80%ED%95%9C%20%EA%B3%A0%EC%B0%B0
[3] http://twitter.com/intent/tweet?url=http%3A%2F%2Fwww.si.re.kr%2Fnode%2F45611&text=%EC%A3%BC%EB%AF%BC%EC%B0%B8%EC%97%AC%20%EB%B0%8F%20%EC%9D%B8%EC%8B%9D%EB%8F%84%EC%97%90%20%EC%9E%88%EC%96%B4%EC%84%9C%20%EC%9D%B8%EA%B5%AC%ED%86%B5%EA%B3%84%ED%95%99%EC%A0%81%20%EC%9A%94%EC%9D%B8%EC%9D%98%20%ED%8A%B9%EC%84%B1%EC%97%90%20%EB%8C%80%ED%95%9C%20%EA%B3%A0%EC%B0%B0
[4] http://www.si.re.kr/taxonomy/term/18533
[5] http://www.si.re.kr/si_download/45611/9085
[6] http://www.si.re.kr/studies_on/18533