Weishan Zhang Liang Xu 0009 Zhongwei Li Qinghua Lu 0001 Yan Liu 0001 44-51 2016 33 IEEE Softw. 2 https://doi.org/10.1109/MS.2016.31 http://doi.ieeecomputersociety.org/10.1109/MS.2016.31 db/journals/software/software33.html#ZhangXLLL16