Links
[1] http://www.sdi.re.kr/%23
[2] http://facebook.com/sharer.php?u=http%3A%2F%2Fwww.sdi.re.kr%2Fnode%2F40403&t=%5B%EC%97%B0%EA%B5%AC%EB%85%BC%EB%AC%B8%5D%20%EC%A7%80%EB%B0%A9%EC%A0%95%EB%B6%80%20%EB%85%B9%EC%83%89%EA%B5%AC%EB%A7%A4%20%ED%98%84%ED%99%A9%EA%B3%BC%20%ED%99%9C%EC%84%B1%ED%99%94%20%EB%B0%A9%EC%95%88
[3] http://twitter.com/intent/tweet?url=http%3A%2F%2Fwww.sdi.re.kr%2Fnode%2F40403&text=%5B%EC%97%B0%EA%B5%AC%EB%85%BC%EB%AC%B8%5D%20%EC%A7%80%EB%B0%A9%EC%A0%95%EB%B6%80%20%EB%85%B9%EC%83%89%EA%B5%AC%EB%A7%A4%20%ED%98%84%ED%99%A9%EA%B3%BC%20%ED%99%9C%EC%84%B1%ED%99%94%20%EB%B0%A9%EC%95%88
[4] http://www.sdi.re.kr/taxonomy/term/15660
[5] http://www.sdi.re.kr/si_download/40403/6371
[6] http://www.sdi.re.kr/studies_on/15660