@article{13997,
  author = {Yan Li and Tao Yue and Shaukat Ali and Li Zhang},
  title = {Zen-ReqOptimizer: A Search-based Approach for Requirements Assignment Optimization},
  year = {2016},
  journal = {Empirical Software Engineering},
  volume = {22},
  pages = {175-234},
  month = {03/2016},
  publisher = {Springer},
}