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

  Rustler M (2026). _kwb.raindrop: R Package for Optimisation
  Simulations for Rainwater Management Simulations Performed with
  Calculation Engine Provided by Tandler_. R package version
  0.0.0.9000, <https://github.com/kwb-r/kwb.raindrop>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {kwb.raindrop: R Package for Optimisation Simulations for Rainwater Management
Simulations Performed with Calculation Engine Provided by
Tandler},
    author = {Michael Rustler},
    year = {2026},
    note = {R package version 0.0.0.9000},
    url = {https://github.com/kwb-r/kwb.raindrop},
  }