Links
[1] http://www.si.re.kr/%23
[2] http://facebook.com/sharer.php?u=http%3A%2F%2Fwww.si.re.kr%2Fnode%2F64317&t=%EC%84%9C%EC%9A%B8%EC%97%B0%EA%B5%AC%EC%9B%90%20%EC%9D%B8%EC%82%AC%20%EB%B0%9C%EB%A0%B9
[3] http://twitter.com/intent/tweet?url=http%3A%2F%2Fwww.si.re.kr%2Fnode%2F64317&text=%EC%84%9C%EC%9A%B8%EC%97%B0%EA%B5%AC%EC%9B%90%20%EC%9D%B8%EC%82%AC%20%EB%B0%9C%EB%A0%B9
[4] http://www.si.re.kr/si_download/64317/29131
[5] http://www.si.re.kr/paper