To cite package ‘Certara.RDarwin’ in publications use:

  Tomashevskiy M, Craig J (2025). _Certara.RDarwin: Interface for
  'pyDarwin' Machine Learning Pharmacometric Model Development_. R
  package version 1.1.1,
  <https://CRAN.R-project.org/package=Certara.RDarwin>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {Certara.RDarwin: Interface for 'pyDarwin' Machine Learning Pharmacometric Model
Development},
    author = {Michael Tomashevskiy and James Craig},
    year = {2025},
    note = {R package version 1.1.1},
    url = {https://CRAN.R-project.org/package=Certara.RDarwin},
  }