@article{icpc2006kothari,
  title={{Studying the Evolution of Software Systems Using Change Clusters}},
  author={Kothari, J. and Denton, T. and Shokoufandeh, A. and Mancoridis, S. and Hassan, A.E.},
  journal={Proceedings of the 14th International Conference on Program Comprehension (ICPC 2006, Athens, June 14-16),. IEEE Computer Society},
  year={2006}
}