@article{howtohandlenegativeinterestratesina,
  title = {How to handle negative interest rates in a CIR framework},
  author = {Marco Di Francesco and Kevin Kamm},
  year = {2021},
  eprint = {2106.03716},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2106.03716v1},
}