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, https://CRAN.R-project.org/package=popsom7.

Corresponding BibTeX entry:

  @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},
  }