港大推出软件监控微博内容审查 (HKU Releases Software to Monitor Content Review on Microblogs)
British Broadcasting Corporation, June 28, 2012
http://www.bbc.co.uk/zhongwen/simp/chinese_news/2012/06/120628_china_hku_weibo.shtml
Related:
WeiboScope
Journalism and Media Studies Centre, University of Hong Kong
http://research.jmsc.hku.hk/social/obs.py/sinaweibo/