Links
[1] http://www.si.re.kr/%23
[2] http://facebook.com/sharer.php?u=http%3A%2F%2Fwww.si.re.kr%2Fnode%2F40893&t=%EB%8C%80%EC%A4%91%EA%B5%90%ED%86%B5%20%EC%9D%B4%EC%9A%A9%EC%9E%90%20%EB%A7%8C%EC%A1%B1%EB%8F%84%EC%97%90%20%EB%AF%B8%EC%B9%98%EB%8A%94%20%EC%9A%94%EC%9D%B8%20%EB%B6%84%EC%84%9D
[3] http://twitter.com/intent/tweet?url=http%3A%2F%2Fwww.si.re.kr%2Fnode%2F40893&text=%EB%8C%80%EC%A4%91%EA%B5%90%ED%86%B5%20%EC%9D%B4%EC%9A%A9%EC%9E%90%20%EB%A7%8C%EC%A1%B1%EB%8F%84%EC%97%90%20%EB%AF%B8%EC%B9%98%EB%8A%94%20%EC%9A%94%EC%9D%B8%20%EB%B6%84%EC%84%9D
[4] http://www.si.re.kr/taxonomy/term/15701
[5] http://www.si.re.kr/si_download/40893/6857
[6] http://www.si.re.kr/studies_on/15701