To cite package ‘glcdp’ in publications use:

  Zauner J, Thalji S, Spitschan M (2026). _glcdp: Discover, Access, and
  Import Global Light Commons Data Packages_. R package version 1.1.0,
  <https://github.com/tscnlab/glc-dp-r>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {glcdp: Discover, Access, and Import Global Light Commons Data Packages},
    author = {Johannes Zauner and Salma M. Thalji and Manuel Spitschan},
    year = {2026},
    note = {R package version 1.1.0},
    url = {https://github.com/tscnlab/glc-dp-r},
  }