@misc{indiciae00ce4f270b98,
  title = {Variable-focus magnetostatic lens},
  author = {Lewellen, John and Nichols, Kimberly and Andrews, Heather and Fleming, Ryan},
  year = {2021},
  url = {https://www.osti.gov/biblio/1823930},
  note = {Source identifier: 1823930}
}