Links
[1] http://www.sdi.re.kr/%23
[2] http://facebook.com/sharer.php?u=http%3A%2F%2Fwww.sdi.re.kr%2Fnode%2F40883&t=%EC%84%9C%EC%9A%B8%EC%8B%9C%20%EA%B2%BD%EA%B4%80%EA%B4%80%EB%A6%AC%EC%A0%9C%EB%8F%84%EB%A1%9C%EC%84%9C%20%EA%B2%BD%EA%B4%80%EC%9E%90%EC%9C%A8%ED%8F%89%EA%B0%80%EC%A0%9C%EB%8F%84%EC%9D%98%20%EC%9A%B4%EC%98%81%EC%8B%A4%ED%83%9C%20%EB%B0%8F%20%EC%9D%B8%EC%8B%9D%EC%A1%B0%EC%82%AC%EB%A5%BC%20%ED%86%B5%ED%95%9C%20%EA%B0%9C%EC%84%A0%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%2F40883&text=%EC%84%9C%EC%9A%B8%EC%8B%9C%20%EA%B2%BD%EA%B4%80%EA%B4%80%EB%A6%AC%EC%A0%9C%EB%8F%84%EB%A1%9C%EC%84%9C%20%EA%B2%BD%EA%B4%80%EC%9E%90%EC%9C%A8%ED%8F%89%EA%B0%80%EC%A0%9C%EB%8F%84%EC%9D%98%20%EC%9A%B4%EC%98%81%EC%8B%A4%ED%83%9C%20%EB%B0%8F%20%EC%9D%B8%EC%8B%9D%EC%A1%B0%EC%82%AC%EB%A5%BC%20%ED%86%B5%ED%95%9C%20%EA%B0%9C%EC%84%A0%EB%B0%A9%EC%95%88%20%EC%97%B0%EA%B5%AC
[4] http://www.sdi.re.kr/taxonomy/term/15700
[5] http://www.sdi.re.kr/si_download/40883/6847
[6] http://www.sdi.re.kr/studies_on/15700