Links
[1] http://www.sdi.re.kr/%23
[2] http://facebook.com/sharer.php?u=http%3A%2F%2Fwww.sdi.re.kr%2Fnode%2F40523&t=%5B%EB%85%BC%EB%AC%B8%5D%20%EB%8F%99%EA%B2%BD%20%EB%8F%84%EC%8B%AC%EC%9E%AC%EA%B5%AC%EC%B6%95%EC%A0%84%EB%9E%B5%EC%9D%98%20%EC%A0%84%EA%B0%9C%EA%B3%BC%EC%A0%95%EA%B3%BC%20%EC%8B%A4%ED%98%84%EC%88%98%EB%B2%95%20%EC%97%B0%EA%B5%AC
[3] http://twitter.com/intent/tweet?url=http%3A%2F%2Fwww.sdi.re.kr%2Fnode%2F40523&text=%5B%EB%85%BC%EB%AC%B8%5D%20%EB%8F%99%EA%B2%BD%20%EB%8F%84%EC%8B%AC%EC%9E%AC%EA%B5%AC%EC%B6%95%EC%A0%84%EB%9E%B5%EC%9D%98%20%EC%A0%84%EA%B0%9C%EA%B3%BC%EC%A0%95%EA%B3%BC%20%EC%8B%A4%ED%98%84%EC%88%98%EB%B2%95%20%EC%97%B0%EA%B5%AC
[4] http://www.sdi.re.kr/taxonomy/term/15672
[5] http://www.sdi.re.kr/si_download/40523/6487
[6] http://www.sdi.re.kr/studies_on/15672