@article{hierarchicalgraphgenerationwithk2trees,
  title = {Graph Generation with $K^2$-trees},
  author = {Yunhui Jang and Dongwoo Kim and Sungsoo Ahn},
  year = {2023},
  eprint = {2305.19125},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2305.19125v4},
}