Links
[1] http://www.si.re.kr/%23
[2] http://facebook.com/sharer.php?u=http%3A%2F%2Fwww.si.re.kr%2Fnode%2F45609&t=%EC%A3%BC%ED%83%9D%EC%A0%90%EC%9C%A0%ED%98%95%ED%83%9C%EC%97%90%20%EB%94%B0%EB%A5%B8%20%EC%A3%BC%EA%B1%B0%ED%99%98%EA%B2%BD%EA%B3%BC%20%EC%A3%BC%EA%B1%B0%EB%A7%8C%EC%A1%B1%20%EC%97%B0%EA%B5%AC
[3] http://twitter.com/intent/tweet?url=http%3A%2F%2Fwww.si.re.kr%2Fnode%2F45609&text=%EC%A3%BC%ED%83%9D%EC%A0%90%EC%9C%A0%ED%98%95%ED%83%9C%EC%97%90%20%EB%94%B0%EB%A5%B8%20%EC%A3%BC%EA%B1%B0%ED%99%98%EA%B2%BD%EA%B3%BC%20%EC%A3%BC%EA%B1%B0%EB%A7%8C%EC%A1%B1%20%EC%97%B0%EA%B5%AC
[4] http://www.si.re.kr/taxonomy/term/18533
[5] http://www.si.re.kr/si_download/45609/9082
[6] http://www.si.re.kr/studies_on/18533