Links
[1] http://www.si.re.kr/%23
[2] http://facebook.com/sharer.php?u=http%3A%2F%2Fwww.si.re.kr%2Fnode%2F40424&t=%5B%EC%97%B0%EA%B5%AC%EC%A1%B0%EC%82%AC%EB%B3%B4%EA%B3%A0%5D%20%EC%84%9C%EC%9A%B8%20%EB%8F%84%EC%8B%AC%EB%B6%80%20%EA%B1%B0%EC%A3%BC%EC%8B%A4%ED%83%9C%EC%99%80%20%EA%B1%B0%EC%A3%BC%EC%9D%98%EC%8B%9D%EC%97%90%20%EA%B4%80%ED%95%9C%20%EC%84%A4%EB%AC%B8%EC%A1%B0%EC%82%AC%20%EA%B2%B0%EA%B3%BC
[3] http://twitter.com/intent/tweet?url=http%3A%2F%2Fwww.si.re.kr%2Fnode%2F40424&text=%5B%EC%97%B0%EA%B5%AC%EC%A1%B0%EC%82%AC%EB%B3%B4%EA%B3%A0%5D%20%EC%84%9C%EC%9A%B8%20%EB%8F%84%EC%8B%AC%EB%B6%80%20%EA%B1%B0%EC%A3%BC%EC%8B%A4%ED%83%9C%EC%99%80%20%EA%B1%B0%EC%A3%BC%EC%9D%98%EC%8B%9D%EC%97%90%20%EA%B4%80%ED%95%9C%20%EC%84%A4%EB%AC%B8%EC%A1%B0%EC%82%AC%20%EA%B2%B0%EA%B3%BC
[4] http://www.si.re.kr/taxonomy/term/15662
[5] http://www.si.re.kr/si_download/40424/6389
[6] http://www.si.re.kr/studies_on/15662