Links
[1] http://www.si.re.kr/%23
[2] http://facebook.com/sharer.php?u=http%3A%2F%2Fwww.si.re.kr%2Fnode%2F40540&t=%5B%EB%85%BC%EB%AC%B8%5D%20%EC%84%9C%EC%9A%B8%20%EA%B0%95%EB%82%A8%EA%B5%AC%EC%9D%98%20%EA%B2%BD%EC%A0%9C%EC%A0%81%20%EC%9E%A5%EB%B2%BD%EA%B3%BC%20%EC%9D%B8%EA%B5%AC%EC%9D%B4%EB%8F%99%20%ED%8A%B9%EC%84%B1
[3] http://twitter.com/intent/tweet?url=http%3A%2F%2Fwww.si.re.kr%2Fnode%2F40540&text=%5B%EB%85%BC%EB%AC%B8%5D%20%EC%84%9C%EC%9A%B8%20%EA%B0%95%EB%82%A8%EA%B5%AC%EC%9D%98%20%EA%B2%BD%EC%A0%9C%EC%A0%81%20%EC%9E%A5%EB%B2%BD%EA%B3%BC%20%EC%9D%B8%EA%B5%AC%EC%9D%B4%EB%8F%99%20%ED%8A%B9%EC%84%B1
[4] http://www.si.re.kr/taxonomy/term/15674
[5] http://www.si.re.kr/si_download/40540/6504
[6] http://www.si.re.kr/studies_on/15674