Xiangtao Liu Yang Li Zhezhong Li Xueqi Cheng Social Network Analysis on KAD and Its Application. 327-332 2011 APWeb http://dx.doi.org/10.1007/978-3-642-20291-9_34 conf/apweb/2011 db/conf/apweb/apweb2011.html#LiuLLC11