Links
[1] http://www.si.re.kr/%23
[2] http://facebook.com/sharer.php?u=http%3A%2F%2Fwww.si.re.kr%2Fnode%2F40531&t=%5B%EB%85%BC%EB%AC%B8%5D%20%EA%B7%9C%EC%A0%9C%EC%A0%95%EC%B1%85%EC%9D%B4%20%EC%84%9C%EC%9A%B8%EC%8B%9C%20%EC%A7%80%EA%B0%80%EB%B3%80%ED%99%94%EC%97%90%20%EB%AF%B8%EC%B9%98%EB%8A%94%20%EC%98%81%ED%96%A5%EB%A0%A5%20%EB%B6%84%EC%84%9D
[3] http://twitter.com/intent/tweet?url=http%3A%2F%2Fwww.si.re.kr%2Fnode%2F40531&text=%5B%EB%85%BC%EB%AC%B8%5D%20%EA%B7%9C%EC%A0%9C%EC%A0%95%EC%B1%85%EC%9D%B4%20%EC%84%9C%EC%9A%B8%EC%8B%9C%20%EC%A7%80%EA%B0%80%EB%B3%80%ED%99%94%EC%97%90%20%EB%AF%B8%EC%B9%98%EB%8A%94%20%EC%98%81%ED%96%A5%EB%A0%A5%20%EB%B6%84%EC%84%9D
[4] http://www.si.re.kr/taxonomy/term/15673
[5] http://www.si.re.kr/si_download/40531/6495
[6] http://www.si.re.kr/studies_on/15673