To cite package ‘popsom7’ in publications use: Hamel L, Ott B, Breard G, Tatoian R, Eiger M, Gopu V (2025). _popsom7: A Fast, User-Friendly Implementation of Self-Organizing Maps (SOMs)_. R package version 7.1.0, . A BibTeX entry for LaTeX users is @Manual{, title = {popsom7: A Fast, User-Friendly Implementation of Self-Organizing Maps (SOMs)}, author = {Lutz Hamel and Benjamin Ott and Gregory Breard and Robert Tatoian and Michael Eiger and Vishakh Gopu}, year = {2025}, note = {R package version 7.1.0}, url = {https://CRAN.R-project.org/package=popsom7}, }