To cite package ‘ICGE’ in publications use:

Irigoien I, Arenas C (2025). ICGE: Estimation of Number of Clusters and Identification of Atypical Units. R package version 0.4.3, https://CRAN.R-project.org/package=ICGE.

Corresponding BibTeX entry:

  @Manual{,
    title = {ICGE: Estimation of Number of Clusters and Identification
      of Atypical Units},
    author = {Itziar Irigoien and Concepcion Arenas},
    year = {2025},
    note = {R package version 0.4.3},
    url = {https://CRAN.R-project.org/package=ICGE},
  }