To cite rotasym in publications use:

García-Portugués E, Paindaveine D, Verdebout T (2019). “On optimal tests for rotational symmetry against new classes of hyperspherical distributions.” arXiv:1706.05030. https://arxiv.org/abs/1706.05030.

Corresponding BibTeX entry:

  @Article{,
    title = {On optimal tests for rotational symmetry against new
      classes of hyperspherical distributions},
    author = {Eduardo García-Portugués and Davy Paindaveine and Thomas
      Verdebout},
    journal = {arXiv:1706.05030},
    year = {2019},
    url = {https://arxiv.org/abs/1706.05030},
  }