@misc{soberon-2021-tverberg-disks-hamiltonian,
  title = {{Tverberg's theorem, disks, and Hamiltonian cycles}},
  author = {Pablo Soberón and Yaqian Tang},
  year = {2021},
  eprint = {2011.12218},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2011.12218},
  note = {Ann. Comb. 25, 995–1005.}
}