To cite package ‘date4ts’ in publications use:

Barthelemy T (2026). date4ts: Wrangle and Modify Ts Object with Classic Frequencies and Exact Dates. R package version 0.1.1.9000, https://github.com/tractortom/date4ts.

Corresponding BibTeX entry:

  @Manual{,
    title = {date4ts: Wrangle and Modify Ts Object with Classic
      Frequencies and Exact Dates},
    author = {Tanguy Barthelemy},
    year = {2026},
    note = {R package version 0.1.1.9000},
    url = {https://github.com/tractortom/date4ts},
  }