@article{DBLP:journals/chinaf/RenJXZL17,
  author    = {Zhilei Ren and
               He Jiang and
               Jifeng Xuan and
               Shuwei Zhang and
               Zhongxuan Luo},
  title     = {Feature based problem hardness understanding for requirements engineering},
  journal   = {{SCIENCE} {CHINA} Information Sciences},
  volume    = {60},
  number    = {3},
  pages     = {32105},
  year      = {2017},
  url       = {https://doi.org/10.1007/s11432-016-0089-7},
  doi       = {10.1007/s11432-016-0089-7},
  timestamp = {Wed, 17 May 2017 14:25:34 +0200},
  biburl    = {https://dblp.org/rec/bib/journals/chinaf/RenJXZL17},
  bibsource = {dblp computer science bibliography, https://dblp.org}
}