To cite package ‘xwf’ in publications use:

van den Boom W (2020). xwf: Extrema-Weighted Feature Extraction. R package version 0.2-3, https://CRAN.R-project.org/package=xwf.

Corresponding BibTeX entry:

  @Manual{,
    title = {xwf: Extrema-Weighted Feature Extraction},
    author = {Willem {van den Boom}},
    year = {2020},
    note = {R package version 0.2-3},
    url = {https://CRAN.R-project.org/package=xwf},
  }