Links
[1] http://www.sdi.re.kr/%23
[2] http://facebook.com/sharer.php?u=http%3A%2F%2Fwww.sdi.re.kr%2Fnode%2F40496&t=%5B%EB%85%BC%EB%AC%B8%5D%20%EC%A7%80%ED%95%98%EC%B2%A0%20%EA%B1%B4%EC%84%A4%EC%9D%B4%20%EC%95%84%ED%8C%8C%ED%8A%B8%EA%B0%80%EA%B2%A9%EC%97%90%20%EB%AF%B8%EC%B9%98%EB%8A%94%20%EA%B3%B5%EA%B0%84%EC%A0%81%20%EC%98%81%ED%96%A5%EB%B6%84%EC%84%9D%EF%BC%9A%EC%84%9C%EC%9A%B8%20%EC%A7%80%ED%95%98%EC%B2%A0%207%ED%98%B8%EC%84%A0%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%2F40496&text=%5B%EB%85%BC%EB%AC%B8%5D%20%EC%A7%80%ED%95%98%EC%B2%A0%20%EA%B1%B4%EC%84%A4%EC%9D%B4%20%EC%95%84%ED%8C%8C%ED%8A%B8%EA%B0%80%EA%B2%A9%EC%97%90%20%EB%AF%B8%EC%B9%98%EB%8A%94%20%EA%B3%B5%EA%B0%84%EC%A0%81%20%EC%98%81%ED%96%A5%EB%B6%84%EC%84%9D%EF%BC%9A%EC%84%9C%EC%9A%B8%20%EC%A7%80%ED%95%98%EC%B2%A0%207%ED%98%B8%EC%84%A0%EC%9D%84%20%EC%A4%91%EC%8B%AC%EC%9C%BC%EB%A1%9C
[4] http://www.sdi.re.kr/taxonomy/term/15670
[5] http://www.sdi.re.kr/si_download/40496/6460
[6] http://www.sdi.re.kr/studies_on/15670