@article{towardscarbonfreeelectricitya,
  title = {Towards Carbon-Free Electricity: A Flow-Based Framework for Power Grid Carbon Accounting and Decarbonization},
  author = {Xin Chen and Hungpo Chao and Wenbo Shi and Na Li},
  year = {2023},
  eprint = {2308.03268},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2308.03268v2},
}