To cite nvmix in publications use:

Hintz E, Hofert M, Lemieux C (2022). “Multivariate Normal Variance Mixtures in R: The R Package nvmix.” Journal of Statistical Software, 102(2), 1–31. doi:10.18637/jss.v102.i02.

Corresponding BibTeX entry:

  @Article{,
    title = {Multivariate Normal Variance Mixtures in {R}: The {R}
      Package {nvmix}},
    author = {Erik Hintz and Marius Hofert and Christiane Lemieux},
    journal = {Journal of Statistical Software},
    year = {2022},
    volume = {102},
    number = {2},
    pages = {1--31},
    doi = {10.18637/jss.v102.i02},
  }