To cite package ‘lokern’ in publications use:

Herrmann E, Maechler M (2025). lokern: Kernel Regression Smoothing with Local or Global Plug-in Bandwidth. R package version 1.1-12, https://r-forge.r-project.org/projects/curves-etc.

Corresponding BibTeX entry:

  @Manual{,
    title = {lokern: Kernel Regression Smoothing with Local or Global
      Plug-in Bandwidth},
    author = {Eva Herrmann and Martin Maechler},
    year = {2025},
    note = {R package version 1.1-12},
    url = {https://r-forge.r-project.org/projects/curves-etc},
  }