To cite package ‘araponga’ in publications use: Menezes J (2026). _araponga: Estimate 3D Orientations from 2D Landmarks_. R package version 1.0.1.9000, . A BibTeX entry for LaTeX users is @Manual{, title = {araponga: Estimate 3D Orientations from 2D Landmarks}, author = {João C T Menezes}, year = {2026}, note = {R package version 1.0.1.9000}, url = {https://github.com/jocateme/araponga}, }