Jian Kang Jianjun Pu Jianchu Huang Zihou Zhou Hongji Yang Business Intelligence Recovery from Legacy Code. 765-770 2008 COMPSAC http://doi.ieeecomputersociety.org/10.1109/COMPSAC.2008.35 conf/compsac/2008 db/conf/compsac/compsac2008.html#KangPHZY08