@article{Zhong2012,
  doi = {10.1145/2370036.2145855},
  url = {https://doi.org/10.1145/2370036.2145855},
  year  = {2012},
  month = {sep},
  publisher = {Association for Computing Machinery ({ACM})},
  volume = {47},
  number = {8},
  pages = {283},
  author = {Jianlong Zhong and Bingsheng He},
  title = {An overview of Medusa},
  journal = {{ACM} {SIGPLAN} Notices}
}

@incollection{Chakrabarti2004,
  doi = {10.1137/1.9781611972740.43},
  url = {https://doi.org/10.1137/1.9781611972740.43},
  year  = {2004},
  month = {apr},
  publisher = {Society for Industrial and Applied Mathematics},
  pages = {442--446},
  author = {Deepayan Chakrabarti and Yiping Zhan and Christos Faloutsos},
  title = {R-{MAT}: A Recursive Model for Graph Mining},
  booktitle = {Proceedings of the 2004 {SIAM} International Conference on Data Mining}
}