A Multilevel Security Model for Search Engine Over Integrated Data. - Gansen Zhao; Kaijun Chen; Haoxiang Tan; Xinming Wang; Meiying You; Jing Xiao 005; Feng Zhang 012 (Trans. Comput. Collect. Intell., 2015)

Graphicuss - Proposing a Graphical Discussion System. - Tenshi Hara; Kaijun Chen; Iris Braun; Felix Kapp (CSEDU (1), 2017)