To cite package ‘msmtools’ in publications use:

Grossetti F (2026). msmtools: Building Augmented Data to Run Multi-State Models with 'msm' Package. R package version 2.2.1, https://github.com/contefranz/msmtools.

Corresponding BibTeX entry:

  @Manual{,
    title = {msmtools: Building Augmented Data to Run Multi-State
      Models with 'msm' Package},
    author = {Francesco Grossetti},
    year = {2026},
    note = {R package version 2.2.1},
    url = {https://github.com/contefranz/msmtools},
  }