Links
[1] http://www.si.re.kr/%23
[2] http://facebook.com/sharer.php?u=http%3A%2F%2Fwww.si.re.kr%2Fnode%2F40905&t=%EC%83%9D%ED%99%9C%EA%B6%8C%20%EC%9D%B4%EB%A1%A0%EA%B3%BC%20%EC%83%9D%ED%99%9C%EA%B6%8C%EA%B3%84%ED%9A%8D%20%EC%8B%A4%ED%83%9C%20%EB%B6%84%EC%84%9D%20%EC%97%B0%EA%B5%AC%3A%EB%8F%84%EC%8B%9C%EA%B8%B0%EB%B3%B8%EA%B3%84%ED%9A%8D%EC%97%90%EC%84%9C%EC%9D%98%20%EC%83%9D%ED%99%9C%EA%B6%8C%EA%B3%84%ED%9A%8D%EC%9D%84%20%EC%A4%91%EC%8B%AC%EC%9C%BC%EB%A1%9C
[3] http://twitter.com/intent/tweet?url=http%3A%2F%2Fwww.si.re.kr%2Fnode%2F40905&text=%EC%83%9D%ED%99%9C%EA%B6%8C%20%EC%9D%B4%EB%A1%A0%EA%B3%BC%20%EC%83%9D%ED%99%9C%EA%B6%8C%EA%B3%84%ED%9A%8D%20%EC%8B%A4%ED%83%9C%20%EB%B6%84%EC%84%9D%20%EC%97%B0%EA%B5%AC%3A%EB%8F%84%EC%8B%9C%EA%B8%B0%EB%B3%B8%EA%B3%84%ED%9A%8D%EC%97%90%EC%84%9C%EC%9D%98%20%EC%83%9D%ED%99%9C%EA%B6%8C%EA%B3%84%ED%9A%8D%EC%9D%84%20%EC%A4%91%EC%8B%AC%EC%9C%BC%EB%A1%9C
[4] http://www.si.re.kr/taxonomy/term/15702
[5] http://www.si.re.kr/si_download/40905/6869
[6] http://www.si.re.kr/studies_on/15702