To cite bpca in publications use:

Faria, J. C., Allaman, I. B., Demétrio, C. G. B. (2026). bpca: Biplot of Multivariate Data Based on Principal Components Analysis.. UESC and ESALQ, Ilheus, Bahia, Brasil and Piracicaba, Sao Paulo, Brasil.

Lots of time and effort were invested in creating bpca. Please, cite it when using it together with R. See also ‘citation()’ for citing R.

Corresponding BibTeX entry:

  @Manual{,
    title = {bpca: Biplot of Multivariate Data Based on Principal
      Components Analysis.},
    author = {{Faria, J. C.} and {Allaman, I. B.} and {Demétrio, C. G.
      B.}},
    organization = {UESC and ESALQ},
    address = {Ilheus, Bahia, Brasil and Piracicaba, Sao Paulo,
      Brasil},
    year = {2026},
  }