Links
[1] http://www.sdi.re.kr/%23
[2] http://facebook.com/sharer.php?u=http%3A%2F%2Fwww.sdi.re.kr%2Fnode%2F40558&t=%5B%EB%85%BC%EB%AC%B8%5D%20%EC%A4%91%EC%B0%A8%EB%9F%89%20%ED%86%B5%ED%96%89%EC%A7%80%ED%91%9C%20%EB%B6%84%EC%84%9D%20%EB%B0%8F%20%EA%B3%BC%EC%A0%81%EB%8B%A8%EC%86%8D%20%EC%97%85%EB%AC%B4%EC%8B%9C%20%ED%99%9C%EC%9A%A9%EB%B0%A9%EC%95%88
[3] http://twitter.com/intent/tweet?url=http%3A%2F%2Fwww.sdi.re.kr%2Fnode%2F40558&text=%5B%EB%85%BC%EB%AC%B8%5D%20%EC%A4%91%EC%B0%A8%EB%9F%89%20%ED%86%B5%ED%96%89%EC%A7%80%ED%91%9C%20%EB%B6%84%EC%84%9D%20%EB%B0%8F%20%EA%B3%BC%EC%A0%81%EB%8B%A8%EC%86%8D%20%EC%97%85%EB%AC%B4%EC%8B%9C%20%ED%99%9C%EC%9A%A9%EB%B0%A9%EC%95%88
[4] http://www.sdi.re.kr/taxonomy/term/15675
[5] http://www.sdi.re.kr/si_download/40558/6522
[6] http://www.sdi.re.kr/studies_on/15675