@misc{indiciae7b45740cd7e8,
  title = {System Study: Emergency Power System 1998–2018},
  author = {Ma, Zhegang and Kvarfordt, Kellie J. and Schroeder, John A. and Wierman, Thomas E.},
  year = {2020},
  doi = {10.2172/1631741},
  url = {https://www.osti.gov/biblio/1631741},
  note = {Source identifier: 1631741}
}