@article{improvingproximityestimationforcontact,
  title = {Improving Proximity Classification for Contact Tracing using a Multi-channel Approach},
  author = {Eric Lanfer and Thomas Hänel and Roland van Rijswijk-Deij and Nils Aschenbruck},
  year = {2022},
  eprint = {2201.10401},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2201.10401v2},
}