Links
[1] http://www.sdi.re.kr/%23
[2] http://facebook.com/sharer.php?u=http%3A%2F%2Fwww.sdi.re.kr%2Fnode%2F40488&t=%5B%EB%85%BC%EB%AC%B8%5D%20%EB%8F%84%EC%8B%9C%EB%AC%BC%EB%A5%98%EA%B8%B0%EB%B3%B8%EA%B3%84%ED%9A%8D%20%EC%88%98%EB%A6%BD%EC%A7%80%EC%B9%A8%EC%97%90%20%EA%B4%80%ED%95%9C%20%EA%B3%A0%EC%B0%B0
[3] http://twitter.com/intent/tweet?url=http%3A%2F%2Fwww.sdi.re.kr%2Fnode%2F40488&text=%5B%EB%85%BC%EB%AC%B8%5D%20%EB%8F%84%EC%8B%9C%EB%AC%BC%EB%A5%98%EA%B8%B0%EB%B3%B8%EA%B3%84%ED%9A%8D%20%EC%88%98%EB%A6%BD%EC%A7%80%EC%B9%A8%EC%97%90%20%EA%B4%80%ED%95%9C%20%EA%B3%A0%EC%B0%B0
[4] http://www.sdi.re.kr/taxonomy/term/15669
[5] http://www.sdi.re.kr/si_download/40488/6452
[6] http://www.sdi.re.kr/studies_on/15669