Links
[1] http://www.si.re.kr/%23
[2] http://facebook.com/sharer.php?u=http%3A%2F%2Fwww.si.re.kr%2Fnode%2F40550&t=%5B%EB%85%BC%EB%AC%B8%5D%20%EC%B2%AD%EA%B3%84%EC%B2%9C%20%EB%B3%B5%EC%9B%90%EC%82%AC%EC%97%85%EC%9D%98%20%EA%B0%88%EB%93%B1%EA%B4%80%EB%A6%AC%20%EC%82%AC%EB%A1%80%EB%B6%84%EC%84%9D
[3] http://twitter.com/intent/tweet?url=http%3A%2F%2Fwww.si.re.kr%2Fnode%2F40550&text=%5B%EB%85%BC%EB%AC%B8%5D%20%EC%B2%AD%EA%B3%84%EC%B2%9C%20%EB%B3%B5%EC%9B%90%EC%82%AC%EC%97%85%EC%9D%98%20%EA%B0%88%EB%93%B1%EA%B4%80%EB%A6%AC%20%EC%82%AC%EB%A1%80%EB%B6%84%EC%84%9D
[4] http://www.si.re.kr/taxonomy/term/15674
[5] http://www.si.re.kr/si_download/40550/6514
[6] http://www.si.re.kr/studies_on/15674