To cite package ‘srppp’ in publications use:

Ranke J (2026). srppp: Read the Swiss Register of Plant Protection Products. R package version 2.0.5, https://github.com/agroscope-ch/srppp.

Corresponding BibTeX entry:

  @Manual{,
    title = {srppp: Read the Swiss Register of Plant Protection
      Products},
    author = {Johannes Ranke},
    year = {2026},
    note = {R package version 2.0.5},
    url = {https://github.com/agroscope-ch/srppp},
  }