@article{subgraphsignalprocessing,
  title = {Subgraph Signal Processing},
  author = {Feng Ji and Wee Peng Tay and Giacomo Kahn},
  year = {2020},
  eprint = {2005.04851},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2005.04851v3},
}