@misc{indiciae1af2ba33a043,
  title = {Ion funnel device},
  author = {Ibrahim, Yehia M. and Chen, Tsung-Chi and Harrer, Marques B. and Tang, Keqi and Smith, Richard D.},
  year = {2017},
  url = {https://www.osti.gov/biblio/1409832},
  note = {Source identifier: 1409832}
}