Links
[1] http://www.si.re.kr/%23
[2] http://facebook.com/sharer.php?u=http%3A%2F%2Fwww.si.re.kr%2Fnode%2F40538&t=%5B%EB%85%BC%EB%AC%B8%5D%20%EC%A1%B0%EA%B1%B4%EB%B6%80%EC%8B%A0%EA%B3%A0%EC%8B%9C%EC%84%A4%EC%9D%98%20%EC%9A%B4%EC%98%81%EA%B0%9C%EC%84%A0%20%EB%B0%A9%EC%95%88%20%EC%97%B0%EA%B5%AC%EF%BC%9A%EC%84%9C%EC%9A%B8%EC%8B%9C%EB%A5%BC%20%EC%A4%91%EC%8B%AC%EC%9C%BC%EB%A1%9C
[3] http://twitter.com/intent/tweet?url=http%3A%2F%2Fwww.si.re.kr%2Fnode%2F40538&text=%5B%EB%85%BC%EB%AC%B8%5D%20%EC%A1%B0%EA%B1%B4%EB%B6%80%EC%8B%A0%EA%B3%A0%EC%8B%9C%EC%84%A4%EC%9D%98%20%EC%9A%B4%EC%98%81%EA%B0%9C%EC%84%A0%20%EB%B0%A9%EC%95%88%20%EC%97%B0%EA%B5%AC%EF%BC%9A%EC%84%9C%EC%9A%B8%EC%8B%9C%EB%A5%BC%20%EC%A4%91%EC%8B%AC%EC%9C%BC%EB%A1%9C
[4] http://www.si.re.kr/taxonomy/term/15673
[5] http://www.si.re.kr/si_download/40538/6502
[6] http://www.si.re.kr/studies_on/15673