To cite package ‘petrographer’ in publications use: Gauthier N, Rutkoski A (2026). _petrographer: Petrographic Thin Section Analysis with Deep Learning_. R package version 0.0.0.9000, . A BibTeX entry for LaTeX users is @Manual{, title = {petrographer: Petrographic Thin Section Analysis with Deep Learning}, author = {Nicolas Gauthier and Ashley Rutkoski}, year = {2026}, note = {R package version 0.0.0.9000}, url = {https://github.com/flmnh-ai/petrographer}, }