Links
[1] http://www.sdi.re.kr/%23
[2] http://facebook.com/sharer.php?u=http%3A%2F%2Fwww.sdi.re.kr%2Fnode%2F40845&t=GIS%EB%A5%BC%20%EC%9D%B4%EC%9A%A9%ED%95%9C%20%EB%8B%A4%EC%B0%A8%EC%9B%90%20Isovist%20%EC%8B%9C%EC%A7%80%EA%B0%81%20%ED%8A%B9%EC%84%B1%EC%9D%B4%20%EB%8F%84%EC%8B%AC%20%EC%83%81%EC%97%85%EC%9A%A9%EB%B6%80%EB%8F%99%EC%82%B0%20%EA%B0%80%EC%B9%98%EC%97%90%20%EB%AF%B8%EC%B9%98%EB%8A%94%20%EC%98%81%ED%96%A5%20%EC%97%B0%EA%B5%AC
[3] http://twitter.com/intent/tweet?url=http%3A%2F%2Fwww.sdi.re.kr%2Fnode%2F40845&text=GIS%EB%A5%BC%20%EC%9D%B4%EC%9A%A9%ED%95%9C%20%EB%8B%A4%EC%B0%A8%EC%9B%90%20Isovist%20%EC%8B%9C%EC%A7%80%EA%B0%81%20%ED%8A%B9%EC%84%B1%EC%9D%B4%20%EB%8F%84%EC%8B%AC%20%EC%83%81%EC%97%85%EC%9A%A9%EB%B6%80%EB%8F%99%EC%82%B0%20%EA%B0%80%EC%B9%98%EC%97%90%20%EB%AF%B8%EC%B9%98%EB%8A%94%20%EC%98%81%ED%96%A5%20%EC%97%B0%EA%B5%AC
[4] http://www.sdi.re.kr/taxonomy/term/15697
[5] http://www.sdi.re.kr/si_download/40845/6809
[6] http://www.sdi.re.kr/taxonomy/term/17297
[7] http://www.sdi.re.kr/taxonomy/term/17298
[8] http://www.sdi.re.kr/taxonomy/term/17299
[9] http://www.sdi.re.kr/studies_on/15697