To cite package ‘hydroMOPSO’ in publications use:

  Marinao-Rivas R, Zambrano-Bigiarini M (2026). _hydroMOPSO:
  Multi-Objective Optimisation with Focus on Environmental Models_. R
  package version 0.2-6, <https://gitlab.com/rmarinao/hydromopso>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {hydroMOPSO: Multi-Objective Optimisation with Focus on Environmental Models},
    author = {Rodrigo Marinao-Rivas and Mauricio Zambrano-Bigiarini},
    year = {2026},
    note = {R package version 0.2-6},
    url = {https://gitlab.com/rmarinao/hydromopso},
  }