To cite package ‘kwb.tenders’ in publications use:

  Rustler M (2026). _kwb.tenders: R Package for Automated Monitoring of
  German Public Procurement Portals (Vergabeportale) for KWB-Relevant
  Tenders_. R package version 0.0.0.9000,
  <https://github.com/kwb-r/kwb.tenders>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {kwb.tenders: R Package for Automated Monitoring of German Public Procurement
Portals (Vergabeportale) for KWB-Relevant Tenders},
    author = {Michael Rustler},
    year = {2026},
    note = {R package version 0.0.0.9000},
    url = {https://github.com/kwb-r/kwb.tenders},
  }