@inproceedings{DBLP:conf/ppsn/RenJXTH16,
  author    = {Zhilei Ren and
               He Jiang and
               Jifeng Xuan and
               Ke Tang and
               Yan Hu},
  title     = {Analyzing Inter-objective Relationships: {A} Case Study of Software
               Upgradability},
  booktitle = {Parallel Problem Solving from Nature - {PPSN} {XIV} - 14th International
               Conference, Edinburgh, UK, September 17-21, 2016, Proceedings},
  pages     = {442--452},
  year      = {2016},
  crossref  = {DBLP:conf/ppsn/2016},
  url       = {https://doi.org/10.1007/978-3-319-45823-6_41},
  doi       = {10.1007/978-3-319-45823-6_41},
  timestamp = {Sun, 12 Nov 2017 23:10:46 +0100},
  biburl    = {https://dblp.org/rec/bib/conf/ppsn/RenJXTH16},
  bibsource = {dblp computer science bibliography, https://dblp.org}
}

@proceedings{DBLP:conf/ppsn/2016,
  editor    = {Julia Handl and
               Emma Hart and
               Peter R. Lewis and
               Manuel L{\'{o}}pez{-}Ib{\'{a}}{\~{n}}ez and
               Gabriela Ochoa and
               Ben Paechter},
  title     = {Parallel Problem Solving from Nature - {PPSN} {XIV} - 14th International
               Conference, Edinburgh, UK, September 17-21, 2016, Proceedings},
  series    = {Lecture Notes in Computer Science},
  volume    = {9921},
  publisher = {Springer},
  year      = {2016},
  url       = {https://doi.org/10.1007/978-3-319-45823-6},
  doi       = {10.1007/978-3-319-45823-6},
  isbn      = {978-3-319-45822-9},
  timestamp = {Sun, 12 Nov 2017 23:10:46 +0100},
  biburl    = {https://dblp.org/rec/bib/conf/ppsn/2016},
  bibsource = {dblp computer science bibliography, https://dblp.org}
}