To cite 'goftte' in publications use:

Patrick Sfumato and Jean-Marie Boher. (2017). goftte: Goodness-of-Fit for Time-to-Event Data. R package version 1.0.5, https://CRAN.R-project.org/package=goftte.

Corresponding BibTeX entry:

  @Manual{,
    title = {goftte: Goodness-of-Fit for Time-to-Event Data},
    author = {Patrick Sfumato and Jean-Marie Boher},
    year = {2017},
    url = {https://CRAN.R-project.org/package=goftte},
    note = {R package version 1.0.5},
  }