@article{outofstepdetectionbasedonanimproved,
  title = {Out-of-Step Detection Based On an Improved Line Potential Energy Criterion},
  author = {Xiao Li and Chongru Liu and Jin Ma},
  year = {2021},
  eprint = {2104.06702},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2104.06702v2},
}