Links
[1] http://www.sdi.re.kr/%23
[2] http://facebook.com/sharer.php?u=http%3A%2F%2Fwww.sdi.re.kr%2Fnode%2F40537&t=%5B%EB%85%BC%EB%AC%B8%5D%20%EC%A7%80%EB%B0%A9%EC%9E%90%EC%B9%98%EB%8B%A8%EC%B2%B4%EC%9D%98%20%EC%A0%95%EB%B3%B4%EC%8B%9C%EC%8A%A4%ED%85%9C%20%EC%95%84%EC%9B%83%EC%86%8C%EC%8B%B1%20%EC%9C%84%ED%97%98%EC%84%B1%EC%97%90%20%EA%B4%80%ED%95%9C%20%EC%97%B0%EA%B5%AC%EF%BC%9A%EB%8F%84%EC%8B%9C%EC%A0%95%EB%B3%B4%EC%8B%9C%EC%8A%A4%ED%85%9C%20%EC%9A%B4%EC%98%81%EC%9D%84%20%EC%A4%91%EC%8B%AC%EC%9C%BC%EB%A1%9C
[3] http://twitter.com/intent/tweet?url=http%3A%2F%2Fwww.sdi.re.kr%2Fnode%2F40537&text=%5B%EB%85%BC%EB%AC%B8%5D%20%EC%A7%80%EB%B0%A9%EC%9E%90%EC%B9%98%EB%8B%A8%EC%B2%B4%EC%9D%98%20%EC%A0%95%EB%B3%B4%EC%8B%9C%EC%8A%A4%ED%85%9C%20%EC%95%84%EC%9B%83%EC%86%8C%EC%8B%B1%20%EC%9C%84%ED%97%98%EC%84%B1%EC%97%90%20%EA%B4%80%ED%95%9C%20%EC%97%B0%EA%B5%AC%EF%BC%9A%EB%8F%84%EC%8B%9C%EC%A0%95%EB%B3%B4%EC%8B%9C%EC%8A%A4%ED%85%9C%20%EC%9A%B4%EC%98%81%EC%9D%84%20%EC%A4%91%EC%8B%AC%EC%9C%BC%EB%A1%9C
[4] http://www.sdi.re.kr/taxonomy/term/15673
[5] http://www.sdi.re.kr/si_download/40537/6501
[6] http://www.sdi.re.kr/studies_on/15673