Links
[1] http://www.sdi.re.kr/%23
[2] http://facebook.com/sharer.php?u=http%3A%2F%2Fwww.sdi.re.kr%2Fnode%2F40900&t=%EC%A7%80%EC%A7%84%EC%9E%AC%ED%95%B4%EA%B2%BD%EA%B0%90%EC%A0%95%EC%B1%85%20%EC%A7%91%ED%96%89%EC%97%90%20%EA%B4%80%ED%95%9C%20%EC%82%AC%EB%A1%80%20%EC%97%B0%EA%B5%AC%20-%20%EC%84%9C%EC%9A%B8%ED%8A%B9%EB%B3%84%EC%8B%9C%EA%B5%90%EC%9C%A1%EC%B2%AD%EC%9D%98%20%ED%95%99%EA%B5%90%EC%8B%9C%EC%84%A4%20%EB%82%B4%EC%A7%84%EB%B3%B4%EA%B0%95%EC%82%AC%EC%97%85%EC%9D%84%20%EC%A4%91%EC%8B%AC%EC%9C%BC%EB%A1%9C%20-
[3] http://twitter.com/intent/tweet?url=http%3A%2F%2Fwww.sdi.re.kr%2Fnode%2F40900&text=%EC%A7%80%EC%A7%84%EC%9E%AC%ED%95%B4%EA%B2%BD%EA%B0%90%EC%A0%95%EC%B1%85%20%EC%A7%91%ED%96%89%EC%97%90%20%EA%B4%80%ED%95%9C%20%EC%82%AC%EB%A1%80%20%EC%97%B0%EA%B5%AC%20-%20%EC%84%9C%EC%9A%B8%ED%8A%B9%EB%B3%84%EC%8B%9C%EA%B5%90%EC%9C%A1%EC%B2%AD%EC%9D%98%20%ED%95%99%EA%B5%90%EC%8B%9C%EC%84%A4%20%EB%82%B4%EC%A7%84%EB%B3%B4%EA%B0%95%EC%82%AC%EC%97%85%EC%9D%84%20%EC%A4%91%EC%8B%AC%EC%9C%BC%EB%A1%9C%20-
[4] http://www.sdi.re.kr/taxonomy/term/15701
[5] http://www.sdi.re.kr/si_download/40900/6864
[6] http://www.sdi.re.kr/studies_on/15701