Links
[1] http://www.si.re.kr/%23
[2] http://facebook.com/sharer.php?u=http%3A%2F%2Fwww.si.re.kr%2Fnode%2F40487&t=%5B%EB%85%BC%EB%AC%B8%5D%20%EC%84%9C%EC%9A%B8%EC%8B%9C%EC%9D%98%20%EC%A7%80%EC%97%AD%EB%AC%BC%EB%A5%98%EB%B9%84%20%EC%82%B0%EC%A0%95%20%EB%B0%8F%20%EC%B6%94%EC%9D%B4%EB%B6%84%EC%84%9D
[3] http://twitter.com/intent/tweet?url=http%3A%2F%2Fwww.si.re.kr%2Fnode%2F40487&text=%5B%EB%85%BC%EB%AC%B8%5D%20%EC%84%9C%EC%9A%B8%EC%8B%9C%EC%9D%98%20%EC%A7%80%EC%97%AD%EB%AC%BC%EB%A5%98%EB%B9%84%20%EC%82%B0%EC%A0%95%20%EB%B0%8F%20%EC%B6%94%EC%9D%B4%EB%B6%84%EC%84%9D
[4] http://www.si.re.kr/taxonomy/term/15669
[5] http://www.si.re.kr/si_download/40487/6451
[6] http://www.si.re.kr/studies_on/15669