Caiming Liu XiaoJie Liu Tao Li Lingxi Peng Jinquan Zeng Hui Zhao Artificial Immunity-Based Discovery for Popular Information in WEB Pages. 166-169 2007 conf/iccS/2007-4 International Conference on Computational Science (4) http://dx.doi.org/10.1007/978-3-540-72590-9_24 db/conf/iccS/iccS2007-4.html#LiuLLPZZ07