To cite package ‘crstools’ in publications use:

Manica A, Pozzi A, Padilla-Iglesias C, Carter E, Leonardi M, Fatima A, Pelanek O, Stephenson N, Colucci M, Jud D, Gunasekaram C (2026). crstools: Tools to Work with Projections. R package version 1.0.0, https://CRAN.R-project.org/package=crstools.

Corresponding BibTeX entry:

  @Manual{,
    title = {crstools: Tools to Work with Projections},
    author = {Andrea Manica and Andrea Pozzi and Cecilia
      Padilla-Iglesias and Evie Carter and Michela Leonardi and Aramish
      Fatima and Ondrej Pelanek and Nile Stephenson and Margherita
      Colucci and Dominik C Jud and Cassandra Gunasekaram},
    year = {2026},
    note = {R package version 1.0.0},
    url = {https://CRAN.R-project.org/package=crstools},
  }