@article{multiplicativeerrormodels20yearson,
  title = {Multiplicative Error Models: 20 years on},
  author = {Fabrizio Cipollini and Giampiero M. Gallo},
  year = {2021},
  eprint = {2107.05923},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2107.05923v1},
}