@article{twolevelgraphneuralnetwork,
  title = {Two-level Graph Neural Network},
  author = {Xing Ai and Chengyu Sun and Zhihong Zhang and Edwin R Hancock},
  year = {2022},
  eprint = {2201.01190},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2201.01190v1},
}