@article{stemstructuretracingevidenceminingforkno,
  title = {STEM: Structure-Tracing Evidence Mining for Knowledge Graphs-Driven Retrieval-Augmented Generation},
  author = {Peng Yu and En Xu and Bin Chen and Haibiao Chen and Yinfei Xu},
  year = {2026},
  eprint = {2604.22282},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2604.22282},
}