Kearney MW (2018). tfse: Various Useful Functions. R package version 0.4.1, https://tfse.mikewk.com.

@Manual{tfse-package,
  title = {tfse: Various Useful Functions},
  author = {Michael W. Kearney},
  year = {2018},
  note = {R package version 0.4.1},
  url = {https://tfse.mikewk.com},
}