Links
[1] http://www.si.re.kr/%23
[2] http://facebook.com/sharer.php?u=http%3A%2F%2Fwww.si.re.kr%2Fnode%2F40467&t=%5B%EB%85%BC%EB%AC%B8%5D%20%ED%86%A0%EC%A7%80%EC%9D%B4%EC%9A%A9%EA%B3%BC%20%EC%9E%90%EB%8F%99%EC%B0%A8%20%EC%9D%98%EC%A1%B4%EC%84%B1%EA%B0%84%EC%9D%98%20%EA%B4%80%EA%B3%84%EF%BC%9A%EC%84%9C%EC%9A%B8%EC%8B%9C%EB%A5%BC%20%EC%82%AC%EB%A1%80%EB%A1%9C
[3] http://twitter.com/intent/tweet?url=http%3A%2F%2Fwww.si.re.kr%2Fnode%2F40467&text=%5B%EB%85%BC%EB%AC%B8%5D%20%ED%86%A0%EC%A7%80%EC%9D%B4%EC%9A%A9%EA%B3%BC%20%EC%9E%90%EB%8F%99%EC%B0%A8%20%EC%9D%98%EC%A1%B4%EC%84%B1%EA%B0%84%EC%9D%98%20%EA%B4%80%EA%B3%84%EF%BC%9A%EC%84%9C%EC%9A%B8%EC%8B%9C%EB%A5%BC%20%EC%82%AC%EB%A1%80%EB%A1%9C
[4] http://www.si.re.kr/taxonomy/term/15667
[5] http://www.si.re.kr/si_download/40467/6431
[6] http://www.si.re.kr/studies_on/15667