To cite ufs in publications use:
Peters GY, Gruijters S (2021). ufs: A collection of utilities. R package version 0.4.5, https://r-packages.gitlab.io/ufs.
Corresponding BibTeX entry:
@Manual{, title = {ufs: A collection of utilities}, author = {Gjalt-Jorn Ygram Peters and Stefan Gruijters}, year = {2021}, note = {R package version 0.4.5}, url = {https://r-packages.gitlab.io/ufs}, }