To cite spinebil in publications use:

Ursula Laa, Dianne Cook (2020). “Using tours to visually investigate properties of new projection pursuit indexes with application to problems in physics.” Computational Statistics, 35, 1171–1205. https://doi.org/10.1007/s00180-020-00954-8.

Corresponding BibTeX entry:

  @Article{,
    title = {Using tours to visually investigate properties of new
      projection pursuit indexes with application to problems in
      physics},
    author = {{Ursula Laa} and {Dianne Cook}},
    journal = {Computational Statistics},
    volume = {35},
    pages = {1171–1205},
    year = {2020},
    url = {https://doi.org/10.1007/s00180-020-00954-8},
  }