Links
[1] http://www.si.re.kr/%23
[2] http://facebook.com/sharer.php?u=http%3A%2F%2Fwww.si.re.kr%2Fnode%2F40542&t=%5B%EB%85%BC%EB%AC%B8%5D%20%EB%B6%81%EC%B4%8C%20%26%2365378%3B%ED%95%9C%EC%98%A5%EB%B3%B4%EC%A1%B4%EC%A7%80%EA%B5%AC%26%2365379%3B%20%EC%A7%80%EC%A0%95%EC%9D%B4%20%EC%A7%80%EA%B0%80%EC%97%90%20%EB%AF%B8%EC%B9%9C%20%EC%98%81%ED%96%A5
[3] http://twitter.com/intent/tweet?url=http%3A%2F%2Fwww.si.re.kr%2Fnode%2F40542&text=%5B%EB%85%BC%EB%AC%B8%5D%20%EB%B6%81%EC%B4%8C%20%26%2365378%3B%ED%95%9C%EC%98%A5%EB%B3%B4%EC%A1%B4%EC%A7%80%EA%B5%AC%26%2365379%3B%20%EC%A7%80%EC%A0%95%EC%9D%B4%20%EC%A7%80%EA%B0%80%EC%97%90%20%EB%AF%B8%EC%B9%9C%20%EC%98%81%ED%96%A5
[4] http://www.si.re.kr/taxonomy/term/15674
[5] http://www.si.re.kr/si_download/40542/6506
[6] http://www.si.re.kr/studies_on/15674