@misc{9373,
  author = {Dag Sj{\o}berg and Erik Arisholm and Magne J{\o}rgensen},
  title = {Conducting Experiments on Software Evolution},
  year = {2001},
  journal = {4th International Workshop on Principles of Software Evolution (IWPSE 2001)},
  pages = {142-145},
  month = {September},
  publisher = {-},
  address = {Vienna, Austria},
  isbn = {1-58113-508-4},
  editor = {Tetsuo Tamai and Mikio Aoyama and Keith Bennet},
}