@article{10520,
  author = {Erik Arisholm and Dag Sj{\o}berg and Magne J{\o}rgensen},
  title = {Assessing the Changeability of Two Object-Oriented Design Alternatives - a Controlled Experiment},
  year = {2001},
  journal = {Empirical Software Engineering},
  volume = {6},
  number = {3},
  pages = {231-277},
}