To cite package ‘OrdinalCompositions’ in publications use: Piras N, Musio M, Cappelletti-Montano B (2026). _OrdinalCompositions: Wasserstein-Based Regression for Ordinal Compositional Data_. R package version 0.1.0, . A BibTeX entry for LaTeX users is @Manual{, title = {OrdinalCompositions: Wasserstein-Based Regression for Ordinal Compositional Data}, author = {Nicola Piras and Monica Musio and Beniamino Cappelletti-Montano}, year = {2026}, note = {R package version 0.1.0}, url = {https://CRAN.R-project.org/package=OrdinalCompositions}, }