@article{pgxamultilevelgnnexplanationframework,
  title = {PGX: A Multi-level GNN Explanation Framework Based on Separate Knowledge Distillation Processes},
  author = {Tien-Cuong Bui and Wen-Syan Li and Sang-Kyun Cha},
  year = {2022},
  eprint = {2208.03075},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2208.03075v1},
}