To cite package ‘ACDm’ in publications use:

Belfrage M (2025). ACDm: Tools for Autoregressive Conditional Duration Models. R package version 1.1.0, https://CRAN.R-project.org/package=ACDm.

Corresponding BibTeX entry:

  @Manual{,
    title = {ACDm: Tools for Autoregressive Conditional Duration
      Models},
    author = {Markus Belfrage},
    year = {2025},
    note = {R package version 1.1.0},
    url = {https://CRAN.R-project.org/package=ACDm},
  }