@article{witte_etal_ietsoftware2008,
  title = {{Text Mining and Software Engineering: an Integrated Source Code and Document Analysis Approach}},
  author = {Ren\'{e} Witte and Qiangqiang Li and Yonggang Zhang and Juergen Rilling},
  journal = {IET Software},
  number = {1},
  volume = {2},
  year = {2008},
  pages = {3--16},
  publisher = {IET},
  url = {http://link.aip.org/link/?SEN/2/3/1},
  doi = {10.1049/iet-sen:20070110}
}