@misc{soberon-2015-equal-coefficients,
  title = {{Equal coefficients and tolerance in coloured Tverberg partitions}},
  author = {Pablo Soberón},
  year = {2015},
  eprint = {1204.1202},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1204.1202},
  note = {Combinatorica 35 (2), 235–252.}
}