@misc{indiciae1c8b2b86358b,
  title = {X-ray free electron laser tuning for variable-gap undulators},
  author = {Kang, Heung -Sik and Loos, Henrik},
  year = {2019},
  doi = {10.1103/physrevaccelbeams.22.060703},
  url = {https://www.osti.gov/biblio/1546739},
  note = {Source identifier: 1546739}
}