Links
[1] http://www.si.re.kr/%23
[2] http://facebook.com/sharer.php?u=http%3A%2F%2Fwww.si.re.kr%2Fnode%2F40541&t=%5B%EB%85%BC%EB%AC%B8%5D%20%EA%B3%B5%EC%9B%90%EB%85%B9%EC%A7%80%EC%97%90%20%EB%8C%80%ED%95%9C%20%EB%8F%84%EC%8B%9C%EC%A3%BC%EB%AF%BC%EC%9D%98%20%EC%9D%98%EC%8B%9D%EB%B6%84%EC%84%9D%EA%B3%BC%20%EC%A0%95%EC%B1%85%EC%97%90%EC%9D%98%20%ED%99%9C%EC%9A%A9%EB%B0%A9%EC%95%88%EF%BC%9A%EB%A7%88%EC%82%B0%C2%B7%EC%B0%BD%EC%9B%90%20%EC%97%B0%EB%8B%B4%EB%8F%84%EC%8B%9C%EA%B6%8C%EC%9D%84%20%EC%82%AC%EB%A1%80%EB%A1%9C
[3] http://twitter.com/intent/tweet?url=http%3A%2F%2Fwww.si.re.kr%2Fnode%2F40541&text=%5B%EB%85%BC%EB%AC%B8%5D%20%EA%B3%B5%EC%9B%90%EB%85%B9%EC%A7%80%EC%97%90%20%EB%8C%80%ED%95%9C%20%EB%8F%84%EC%8B%9C%EC%A3%BC%EB%AF%BC%EC%9D%98%20%EC%9D%98%EC%8B%9D%EB%B6%84%EC%84%9D%EA%B3%BC%20%EC%A0%95%EC%B1%85%EC%97%90%EC%9D%98%20%ED%99%9C%EC%9A%A9%EB%B0%A9%EC%95%88%EF%BC%9A%EB%A7%88%EC%82%B0%C2%B7%EC%B0%BD%EC%9B%90%20%EC%97%B0%EB%8B%B4%EB%8F%84%EC%8B%9C%EA%B6%8C%EC%9D%84%20%EC%82%AC%EB%A1%80%EB%A1%9C
[4] http://www.si.re.kr/taxonomy/term/15674
[5] http://www.si.re.kr/si_download/40541/6505
[6] http://www.si.re.kr/studies_on/15674