Links
[1] http://facebook.com/sharer.php?u=http%3A%2F%2Fwww.si.re.kr%2Fnode%2F68354&t=%EC%9D%B4%EC%8A%A4%ED%83%84%EB%B6%88%2C%20%EC%83%A4%EB%A5%BC%EB%93%9C%EA%B3%A8%2C%20%EC%B7%A8%EB%A6%AC%ED%9E%88%2C%20%EB%AE%8C%ED%97%A8%EA%B3%B5%ED%95%AD%20%EC%B6%9C%EC%9E%A5
[2] https://plus.google.com/share?url=http%3A%2F%2Fwww.si.re.kr%2Fnode%2F68354
[3] http://twitter.com/intent/tweet?url=http%3A%2F%2Fwww.si.re.kr%2Fnode%2F68354&text=%EC%9D%B4%EC%8A%A4%ED%83%84%EB%B6%88%2C%20%EC%83%A4%EB%A5%BC%EB%93%9C%EA%B3%A8%2C%20%EC%B7%A8%EB%A6%AC%ED%9E%88%2C%20%EB%AE%8C%ED%97%A8%EA%B3%B5%ED%95%AD%20%EC%B6%9C%EC%9E%A5
[4] http://www.si.re.kr/si_download/68354/38397
[5] http://www.si.re.kr/info_b8