@misc{indiciaef2d2e50f0834,
  title = {General Approach to Physics Limits of Ultimate Colliders},
  author = {Shiltsev, Vladimir D.},
  year = {2021},
  doi = {10.18429/jacow-ipac2021-wepab017},
  url = {https://www.osti.gov/biblio/1832830},
  note = {Source identifier: 1832830}
}