@article{BriefiMatteiLettryetal.2017,
  author    = {Stefan Briefi and S. Mattei and J. Lettry and Ursel Fantz},
  title     = {Influence of the cusp field on the plasma parameters of the Linac4 H- ion source},
  journal   = {AIP Conference Proceedings},
  volume    = {1869},
  pages     = {030016},
  doi       = {10.1063/1.4995736},
  year      = {2017},
}