To cite package ‘ff’ in publications use:

Adler D, Oehlschlägel J (2025). ff: Memory-Efficient Storage of Large Data on Disk and Fast Access Functions. R package version 4.5.2, https://github.com/truecluster/ff.

Corresponding BibTeX entry:

  @Manual{,
    title = {ff: Memory-Efficient Storage of Large Data on Disk and
      Fast Access Functions},
    author = {Daniel Adler and Jens Oehlschlägel},
    year = {2025},
    note = {R package version 4.5.2},
    url = {https://github.com/truecluster/ff},
  }