Links
[1] http://www.si.re.kr/%23
[2] http://facebook.com/sharer.php?u=http%3A%2F%2Fwww.si.re.kr%2Fnode%2F40422&t=%5B%EC%97%B0%EA%B5%AC%EB%85%BC%EB%AC%B8%5D%20%EC%84%9C%EC%9A%B8%EC%8B%9C%20%EB%AC%B8%ED%99%94%EC%98%88%EC%88%A0%EA%B3%B5%EC%97%B0%EC%8B%9C%EC%84%A4%20%EC%9A%B4%EC%98%81%ED%99%9C%EC%84%B1%ED%99%94%20%EB%B0%A9%EC%95%88%20%EC%97%B0%EA%B5%AC
[3] http://twitter.com/intent/tweet?url=http%3A%2F%2Fwww.si.re.kr%2Fnode%2F40422&text=%5B%EC%97%B0%EA%B5%AC%EB%85%BC%EB%AC%B8%5D%20%EC%84%9C%EC%9A%B8%EC%8B%9C%20%EB%AC%B8%ED%99%94%EC%98%88%EC%88%A0%EA%B3%B5%EC%97%B0%EC%8B%9C%EC%84%A4%20%EC%9A%B4%EC%98%81%ED%99%9C%EC%84%B1%ED%99%94%20%EB%B0%A9%EC%95%88%20%EC%97%B0%EA%B5%AC
[4] http://www.si.re.kr/taxonomy/term/15662
[5] http://www.si.re.kr/si_download/40422/6387
[6] http://www.si.re.kr/studies_on/15662