Links
[1] http://www.si.re.kr/%23
[2] http://facebook.com/sharer.php?u=http%3A%2F%2Fwww.si.re.kr%2Fnode%2F40907&t=%EC%96%B4%EB%A6%B0%EC%9D%B4%20%EB%B2%94%EC%A3%84%20%EB%91%90%EB%A0%A4%EC%9B%80%EC%97%90%20%EC%98%81%ED%96%A5%EC%9D%84%20%EB%AF%B8%EC%B9%98%EB%8A%94%20%EA%B0%80%EB%A1%9C%ED%99%98%EA%B2%BD%20%ED%8A%B9%EC%84%B1%3A%20%EC%84%9C%EC%9A%B8%20%EC%98%81%ED%99%94%EC%B4%88%EB%93%B1%ED%95%99%EA%B5%90%20%ED%86%B5%ED%95%99%EB%A1%9C%20%EC%82%AC%EB%A1%80
[3] http://twitter.com/intent/tweet?url=http%3A%2F%2Fwww.si.re.kr%2Fnode%2F40907&text=%EC%96%B4%EB%A6%B0%EC%9D%B4%20%EB%B2%94%EC%A3%84%20%EB%91%90%EB%A0%A4%EC%9B%80%EC%97%90%20%EC%98%81%ED%96%A5%EC%9D%84%20%EB%AF%B8%EC%B9%98%EB%8A%94%20%EA%B0%80%EB%A1%9C%ED%99%98%EA%B2%BD%20%ED%8A%B9%EC%84%B1%3A%20%EC%84%9C%EC%9A%B8%20%EC%98%81%ED%99%94%EC%B4%88%EB%93%B1%ED%95%99%EA%B5%90%20%ED%86%B5%ED%95%99%EB%A1%9C%20%EC%82%AC%EB%A1%80
[4] http://www.si.re.kr/taxonomy/term/15702
[5] http://www.si.re.kr/si_download/40907/6871
[6] http://www.si.re.kr/studies_on/15702