@article{dualreferencesourcefreeactivedomain,
  title = {Dual-Reference Source-Free Active Domain Adaptation for Nasopharyngeal Carcinoma Tumor Segmentation across Multiple Hospitals},
  author = {Hongqiu Wang and Jian Chen and Shichen Zhang and Yuan He and Jinfeng Xu and Mengwan Wu and Jinlan He and Wenjun Liao and Xiangde Luo},
  year = {2023},
  eprint = {2309.13401},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2309.13401v1},
}