Links
[1] http://www.sdi.re.kr/%23
[2] http://facebook.com/sharer.php?u=http%3A%2F%2Fwww.sdi.re.kr%2Fnode%2F40589&t=%5B%EB%85%BC%EB%AC%B8%5D%20%EC%84%9C%EC%9A%B8%EC%8B%9C%20%ED%95%98%EC%88%98%EC%B2%98%EB%A6%AC%EC%9E%A5%28%EB%AC%BC%EC%9E%AC%EC%83%9D%EC%84%BC%ED%84%B0%29%20%EC%9C%A0%EC%9E%85%EB%9F%89%20%EA%B0%90%EC%86%8C%EC%9B%90%EC%9D%B8%20%EB%B6%84%EC%84%9D
[3] http://twitter.com/intent/tweet?url=http%3A%2F%2Fwww.sdi.re.kr%2Fnode%2F40589&text=%5B%EB%85%BC%EB%AC%B8%5D%20%EC%84%9C%EC%9A%B8%EC%8B%9C%20%ED%95%98%EC%88%98%EC%B2%98%EB%A6%AC%EC%9E%A5%28%EB%AC%BC%EC%9E%AC%EC%83%9D%EC%84%BC%ED%84%B0%29%20%EC%9C%A0%EC%9E%85%EB%9F%89%20%EA%B0%90%EC%86%8C%EC%9B%90%EC%9D%B8%20%EB%B6%84%EC%84%9D
[4] http://www.sdi.re.kr/taxonomy/term/15678
[5] http://www.sdi.re.kr/si_download/40589/6553
[6] http://www.sdi.re.kr/taxonomy/term/17477
[7] http://www.sdi.re.kr/taxonomy/term/17494
[8] http://www.sdi.re.kr/studies_on/15678