@inproceedings{Dehmelt:2020x3,
  author = "Dehmelt, Klaus",
  title = "{Shielding Charged Particle Beams}",
  doi = "10.22323/1.379.0003",
  booktitle = "Proceedings of The 18th International Workshop on Polarized Sources, Targets, and Polarimetry {\textemdash} PoS(PSTP2019)",
  year = 2020,
  volume = "379",
  pages = "003"
}