@article{pgbapubmedgraphbenchmarkfor,
  title = {PGB: A PubMed Graph Benchmark for Heterogeneous Network Representation Learning},
  author = {Eric W Lee and Joyce C Ho},
  year = {2023},
  eprint = {2305.02691},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2305.02691v3},
}