Links
[1] http://www.si.re.kr/%23
[2] http://facebook.com/sharer.php?u=http%3A%2F%2Fwww.si.re.kr%2Fnode%2F40472&t=%5B%EB%85%BC%EB%AC%B8%5D%20%EB%B0%98%EB%B3%B5%EB%A7%A4%EB%A7%A4%EB%AA%A8%ED%98%95%EC%9D%84%20%ED%99%9C%EC%9A%A9%ED%95%9C%20%EC%84%9C%EC%9A%B8%EC%8B%9C%20%EB%8F%84%EC%8B%9C%EA%B3%B5%EA%B0%84%EA%B5%AC%EC%A1%B0%20%EB%B3%80%ED%99%94%EB%B6%84%EC%84%9D
[3] http://twitter.com/intent/tweet?url=http%3A%2F%2Fwww.si.re.kr%2Fnode%2F40472&text=%5B%EB%85%BC%EB%AC%B8%5D%20%EB%B0%98%EB%B3%B5%EB%A7%A4%EB%A7%A4%EB%AA%A8%ED%98%95%EC%9D%84%20%ED%99%9C%EC%9A%A9%ED%95%9C%20%EC%84%9C%EC%9A%B8%EC%8B%9C%20%EB%8F%84%EC%8B%9C%EA%B3%B5%EA%B0%84%EA%B5%AC%EC%A1%B0%20%EB%B3%80%ED%99%94%EB%B6%84%EC%84%9D
[4] http://www.si.re.kr/taxonomy/term/15667
[5] http://www.si.re.kr/si_download/40472/6436
[6] http://www.si.re.kr/studies_on/15667