To cite the package mixAK in publications use:

Komárek A, Komárková L (2014). “Capabilities of R Package mixAK for Clustering Based on Multivariate Continuous and Discrete Longitudinal Data.” Journal of Statistical Software, 59(12), 1–38. doi:10.18637/jss.v059.i12.

Komárek A (2009). “A New R Package for Bayesian Estimation of Multivariate Normal Mixtures Allowing for Selection of the Number of Components and Interval-Censored Data.” Computational Statistics & Data Analysis, 53(12), 3932–3947. doi:10.1016/j.csda.2009.05.006.

Corresponding BibTeX entries:

  @Article{,
    title = {Capabilities of {R} Package {mixAK} for Clustering Based
      on Multivariate Continuous and Discrete Longitudinal Data},
    author = {Arnošt Komárek and Lenka Komárková},
    journal = {Journal of Statistical Software},
    year = {2014},
    volume = {59},
    number = {12},
    pages = {1--38},
    doi = {10.18637/jss.v059.i12},
  }

  @Article{,
    title = {A New {R} Package for {B}ayesian Estimation of
      Multivariate Normal Mixtures Allowing for Selection of the Number
      of Components and Interval-Censored Data},
    author = {Arnošt Komárek},
    journal = {Computational Statistics \& Data Analysis},
    year = {2009},
    volume = {53},
    number = {12},
    pages = {3932--3947},
    doi = {10.1016/j.csda.2009.05.006},
  }