@misc{soberon-2018-tverberg-plus-minus,
  title = {{Tverberg plus minus}},
  author = {Imre Bárány and Pablo Soberón},
  year = {2018},
  eprint = {1612.05630},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1612.05630},
  note = {Discrete Comput. Geom. 60 (3), 588–598.}
}