Links
[1] http://www.si.re.kr/%23
[2] http://facebook.com/sharer.php?u=http%3A%2F%2Fwww.si.re.kr%2Fnode%2F40469&t=%5B%EB%85%BC%EB%AC%B8%5D%20%EC%88%98%EB%8F%97%EB%AC%BC%20%EB%B6%88%EC%86%8C%ED%99%94%EC%82%AC%EC%97%85%20%EC%B0%AC%EB%B0%98%EB%85%BC%EC%9F%81%EC%97%90%20%EB%94%B0%EB%A5%B8%20%EA%B3%A0%EC%B0%B0
[3] http://twitter.com/intent/tweet?url=http%3A%2F%2Fwww.si.re.kr%2Fnode%2F40469&text=%5B%EB%85%BC%EB%AC%B8%5D%20%EC%88%98%EB%8F%97%EB%AC%BC%20%EB%B6%88%EC%86%8C%ED%99%94%EC%82%AC%EC%97%85%20%EC%B0%AC%EB%B0%98%EB%85%BC%EC%9F%81%EC%97%90%20%EB%94%B0%EB%A5%B8%20%EA%B3%A0%EC%B0%B0
[4] http://www.si.re.kr/taxonomy/term/15667
[5] http://www.si.re.kr/si_download/40469/6433
[6] http://www.si.re.kr/studies_on/15667