Links
[1] http://www.si.re.kr/%23
[2] http://facebook.com/sharer.php?u=http%3A%2F%2Fwww.si.re.kr%2Fnode%2F40886&t=%EB%85%B9%EC%8B%9C%EC%9C%A8%EA%B3%BC%20%ED%9A%8C%EB%B3%B5%ED%99%98%EA%B2%BD%20%EA%B0%84%EC%9D%98%20%EC%A0%95%EC%A0%81%20%EA%B4%80%EA%B3%84%EC%97%90%20%EB%8C%80%ED%95%9C%20%EB%B0%B0%EA%B2%BD%EC%8A%A4%ED%8A%B8%EB%A0%88%EC%8A%A4%EC%9B%90%EC%9D%98%20%EA%B0%80%EB%B2%95%EC%A0%81%20%EC%98%81%ED%96%A5%20%EA%B2%80%EC%A6%9D
[3] http://twitter.com/intent/tweet?url=http%3A%2F%2Fwww.si.re.kr%2Fnode%2F40886&text=%EB%85%B9%EC%8B%9C%EC%9C%A8%EA%B3%BC%20%ED%9A%8C%EB%B3%B5%ED%99%98%EA%B2%BD%20%EA%B0%84%EC%9D%98%20%EC%A0%95%EC%A0%81%20%EA%B4%80%EA%B3%84%EC%97%90%20%EB%8C%80%ED%95%9C%20%EB%B0%B0%EA%B2%BD%EC%8A%A4%ED%8A%B8%EB%A0%88%EC%8A%A4%EC%9B%90%EC%9D%98%20%EA%B0%80%EB%B2%95%EC%A0%81%20%EC%98%81%ED%96%A5%20%EA%B2%80%EC%A6%9D
[4] http://www.si.re.kr/taxonomy/term/15700
[5] http://www.si.re.kr/si_download/40886/6850
[6] http://www.si.re.kr/studies_on/15700