To cite package ‘ActFrag’ in publications use:

  Di J, Muschelli J, zipunnikov V (2026). _ActFrag: Activity
  Fragmentation Metrics Extracted from Minute Level Activity Data_. R
  package version 0.1.2, <https://github.com/junruidi/actfrag>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {ActFrag: Activity Fragmentation Metrics Extracted from Minute Level
Activity Data},
    author = {Junrui Di and John Muschelli and Vadim zipunnikov},
    year = {2026},
    note = {R package version 0.1.2},
    url = {https://github.com/junruidi/actfrag},
  }