@misc{indiciae1b66eeacaef2,
  title = {Exact Maps to Second Order for Selected Elements in MAD-X Variables},
  author = {Berg, J. Scott},
  year = {2023},
  doi = {10.2172/1968831},
  url = {https://www.osti.gov/biblio/1968831},
  note = {Source identifier: 1968831}
}