Links
[1] http://www.sdi.re.kr/%23
[2] http://facebook.com/sharer.php?u=http%3A%2F%2Fwww.sdi.re.kr%2Fnode%2F40570&t=%5B%EB%85%BC%EB%AC%B8%5D%20%EC%84%9C%EC%9A%B8%EC%8B%9C%20%EA%B3%B5%EA%B3%B5%EA%B3%B5%EC%82%AC%EC%9D%98%20%EA%B3%B5%EC%82%AC%EB%B9%84%20%EC%A0%88%EA%B0%90%EC%9D%84%20%EC%9C%84%ED%95%9C%20%EC%84%A4%EA%B3%84VE%20%EC%B2%B4%EA%B3%84%ED%99%94%20%EB%B0%A9%EC%95%88%20%EC%97%B0%EA%B5%AC
[3] http://twitter.com/intent/tweet?url=http%3A%2F%2Fwww.sdi.re.kr%2Fnode%2F40570&text=%5B%EB%85%BC%EB%AC%B8%5D%20%EC%84%9C%EC%9A%B8%EC%8B%9C%20%EA%B3%B5%EA%B3%B5%EA%B3%B5%EC%82%AC%EC%9D%98%20%EA%B3%B5%EC%82%AC%EB%B9%84%20%EC%A0%88%EA%B0%90%EC%9D%84%20%EC%9C%84%ED%95%9C%20%EC%84%A4%EA%B3%84VE%20%EC%B2%B4%EA%B3%84%ED%99%94%20%EB%B0%A9%EC%95%88%20%EC%97%B0%EA%B5%AC
[4] http://www.sdi.re.kr/taxonomy/term/15676
[5] http://www.sdi.re.kr/si_download/40570/6534
[6] http://www.sdi.re.kr/studies_on/15676