Transformation for Class Immutability

@inproceedings{kjolstad2011transformation,
  author    = {Kjolstad, Fredrik and Dig, Danny and Acevedo, Gabriel and Snir, Marc},
  title     = {Transformation for Class Immutability},
  booktitle = {Proceedings of the 33rd International Conference on Software Engineering},
  year      = {2011},
  month     = may,
  pages     = {61--70},
  publisher = {Association for Computing Machinery},
  address   = {New York, NY, USA},
  doi       = {10.1145/1985793.1985803},
  url       = {https://doi.org/10.1145/1985793.1985803}
}

Fredrik Kjolstad, Danny Dig, Gabriel Acevedo, and Marc Snir. Transformation for Class Immutability. ICSE, 2011.