@article{structurepreservingmodelreductionfor3,
  title = {Structure-Preserving Model Reduction for Nonlinear Power Grid Network},
  author = {Bita Safaee and Serkan Gugercin},
  year = {2022},
  eprint = {2203.09021},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2203.09021v1},
}