Links
[1] http://www.si.re.kr/%23
[2] http://facebook.com/sharer.php?u=http%3A%2F%2Fwww.si.re.kr%2Fnode%2F40493&t=%5B%EB%85%BC%EB%AC%B8%5D%20%EC%84%9C%EC%9A%B8%20%EB%82%A8%EC%82%B0%EC%A7%80%EC%97%AD%EC%9D%84%20%EC%A4%91%EC%8B%AC%EC%9C%BC%EB%A1%9C%20%EC%9E%85%EC%9E%90%EC%83%81%20%EC%98%A4%EC%97%BC%EB%AC%BC%EC%A7%88%EC%9D%98%20%EC%9E%85%EA%B2%BD%20%EC%98%81%EC%97%AD%EA%B0%84%20%EA%B4%80%EA%B3%84%EB%A5%BC%20%EC%A1%B0%EC%A0%88%ED%95%98%EB%8A%94%20%EC%9A%94%EC%9D%B8%EB%93%A4%EC%97%90%20%EB%8C%80%ED%95%9C%20%EC%97%B0%EA%B5%AC
[3] http://twitter.com/intent/tweet?url=http%3A%2F%2Fwww.si.re.kr%2Fnode%2F40493&text=%5B%EB%85%BC%EB%AC%B8%5D%20%EC%84%9C%EC%9A%B8%20%EB%82%A8%EC%82%B0%EC%A7%80%EC%97%AD%EC%9D%84%20%EC%A4%91%EC%8B%AC%EC%9C%BC%EB%A1%9C%20%EC%9E%85%EC%9E%90%EC%83%81%20%EC%98%A4%EC%97%BC%EB%AC%BC%EC%A7%88%EC%9D%98%20%EC%9E%85%EA%B2%BD%20%EC%98%81%EC%97%AD%EA%B0%84%20%EA%B4%80%EA%B3%84%EB%A5%BC%20%EC%A1%B0%EC%A0%88%ED%95%98%EB%8A%94%20%EC%9A%94%EC%9D%B8%EB%93%A4%EC%97%90%20%EB%8C%80%ED%95%9C%20%EC%97%B0%EA%B5%AC
[4] http://www.si.re.kr/taxonomy/term/15669
[5] http://www.si.re.kr/si_download/40493/6457
[6] http://www.si.re.kr/studies_on/15669