@inproceedings{li2022polyfax,
  title={PolyFax: A Toolkit for Characterizing Multi-Language Software},
  author={Li, Wen and Li, Li and Cai, Haipeng},
  booktitle={ACM Joint European Software Engineering Conference and Symposium on the Foundations of Software Engineering, Demo Track (ESEC/FSE 2022)},
  year={2022}
}