To cite package ‘marelac’ in publications use:

Soetaert K, Petzoldt T (2021). marelac: Tools for Aquatic Sciences. R package version 2.1.10, https://r-forge.r-project.org/projects/marelac.

Corresponding BibTeX entry:

  @Manual{,
    title = {marelac: Tools for Aquatic Sciences},
    author = {Karline Soetaert and Thomas Petzoldt},
    year = {2021},
    note = {R package version 2.1.10},
    url = {https://r-forge.r-project.org/projects/marelac},
  }