@inproceedings{
  alon2021bottleneck,
  title={On the Bottleneck of Graph Neural Networks and its Practical Implications},
  author={Uri Alon and Eran Yahav},
  booktitle={International Conference on Learning Representations},
  year={2021},
  url={https://openreview.net/forum?id=i80OPhOCVH2}
}