To cite rotasym in publications use:

Garc\'ia-Portugu├ęs E, Paindaveine D, Verdebout T (2021). rotasym: Tests for Rotational Symmetry on the Hypersphere. R package version 1.1.0, https://CRAN.R-project.org/package=rotasym.

Garc\'ia-Portugu├ęs E, Paindaveine D, Verdebout T (2020). “On optimal tests for rotational symmetry against new classes of hyperspherical distributions.” Journal of the American Statistical Association, 115(532), 1873–1887. https://doi.org/10.1080/01621459.2019.1665527.

Corresponding BibTeX entries:

  @Manual{,
    title = {{rotasym}: Tests for Rotational Symmetry on the
      Hypersphere},
    author = {Eduardo Garc\'ia-Portugu\'es and Davy Paindaveine and
      Thomas Verdebout},
    year = {2021},
    note = {R package version 1.1.0},
    url = {https://CRAN.R-project.org/package=rotasym},
  }
  @Article{,
    title = {On optimal tests for rotational symmetry against new
      classes of hyperspherical distributions},
    author = {Eduardo Garc\'ia-Portugu\'es and Davy Paindaveine and
      Thomas Verdebout},
    journal = {Journal of the American Statistical Association},
    year = {2020},
    volume = {115},
    number = {532},
    pages = {1873--1887},
    url = {https://doi.org/10.1080/01621459.2019.1665527},
  }