To cite package ‘EVI’ in publications use:

Meletis E, Pateras K, Eusebi P, Denwood M, Kostoulas P (2023). EVI: Epidemic Volatility Index as an Early-Warning Tool. R package version 0.2.0-0, https://CRAN.R-project.org/package=EVI.

Corresponding BibTeX entry:

  @Manual{,
    title = {EVI: Epidemic Volatility Index as an Early-Warning Tool},
    author = {Eletherios Meletis and Konstantinos Pateras and Paolo
      Eusebi and Matt Denwood and Polychronis Kostoulas},
    year = {2023},
    note = {R package version 0.2.0-0},
    url = {https://CRAN.R-project.org/package=EVI},
  }