@article{covid19impactoncryptocurrenciesevidence,
  title = {Covid-19 impact on cryptocurrencies: evidence from a wavelet-based Hurst exponent},
  author = {M. Belén Arouxet and Aurelio F. Bariviera and Verónica E. Pastor and Victoria Vampa},
  year = {2020},
  eprint = {2009.05652},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2009.05652v1},
}