Links
[1] http://www.si.re.kr/%23
[2] http://facebook.com/sharer.php?u=http%3A%2F%2Fwww.si.re.kr%2Fnode%2F40392&t=%5B%EC%97%B0%EA%B5%AC%EB%85%B8%ED%8A%B8%5D%20%ED%86%B5%EC%8B%A0%EC%84%9C%EB%B9%84%EC%8A%A4%EC%99%80%20%ED%85%94%EB%A0%88%EC%BB%A4%EB%AE%A4%ED%8C%85%EC%9D%98%20%EC%82%AC%EB%A1%80%20%EC%97%B0%EA%B5%AC
[3] http://twitter.com/intent/tweet?url=http%3A%2F%2Fwww.si.re.kr%2Fnode%2F40392&text=%5B%EC%97%B0%EA%B5%AC%EB%85%B8%ED%8A%B8%5D%20%ED%86%B5%EC%8B%A0%EC%84%9C%EB%B9%84%EC%8A%A4%EC%99%80%20%ED%85%94%EB%A0%88%EC%BB%A4%EB%AE%A4%ED%8C%85%EC%9D%98%20%EC%82%AC%EB%A1%80%20%EC%97%B0%EA%B5%AC
[4] http://www.si.re.kr/taxonomy/term/15659
[5] http://www.si.re.kr/si_download/40392/6360
[6] http://www.si.re.kr/studies_on/15659