Links
[1] http://www.si.re.kr/%23
[2] http://facebook.com/sharer.php?u=http%3A%2F%2Fwww.si.re.kr%2Fnode%2F45618&t=%EB%8F%99%EC%8B%9C%EB%B0%A9%EC%A0%95%EC%8B%9D%EC%9D%84%20%EC%9D%B4%EC%9A%A9%ED%95%9C%20%EB%85%B8%EC%99%B8%EC%A3%BC%EC%B0%A8%EC%9E%A5%20%EC%9C%84%EC%B9%98%20%EB%B0%8F%20%EC%9A%94%EA%B8%88%EC%88%98%EC%A4%80%20%EA%B2%B0%EC%A0%95
[3] http://twitter.com/intent/tweet?url=http%3A%2F%2Fwww.si.re.kr%2Fnode%2F45618&text=%EB%8F%99%EC%8B%9C%EB%B0%A9%EC%A0%95%EC%8B%9D%EC%9D%84%20%EC%9D%B4%EC%9A%A9%ED%95%9C%20%EB%85%B8%EC%99%B8%EC%A3%BC%EC%B0%A8%EC%9E%A5%20%EC%9C%84%EC%B9%98%20%EB%B0%8F%20%EC%9A%94%EA%B8%88%EC%88%98%EC%A4%80%20%EA%B2%B0%EC%A0%95
[4] http://www.si.re.kr/taxonomy/term/18533
[5] http://www.si.re.kr/si_download/45618/9092
[6] http://www.si.re.kr/studies_on/18533