To cite package ‘ORION’ in publications use:

  Lausser L, Schaefer L, Szekely R, Stolnicu A, Kestler H (2026).
  _ORION: Ordinal Relations_. R package version 1.1.2,
  <https://CRAN.R-project.org/package=ORION>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {ORION: Ordinal Relations},
    author = {L Lausser and LM Schaefer and R Szekely and A Stolnicu and HA Kestler},
    year = {2026},
    note = {R package version 1.1.2},
    url = {https://CRAN.R-project.org/package=ORION},
  }