To cite package ‘nspmix’ in publications use:

Wang Y (2025). nspmix: Nonparametric and Semiparametric Mixture Estimation. R package version 2.0-0, https://CRAN.R-project.org/package=nspmix.

Corresponding BibTeX entry:

  @Manual{,
    title = {nspmix: Nonparametric and Semiparametric Mixture
      Estimation},
    author = {Yong Wang},
    year = {2025},
    note = {R package version 2.0-0},
    url = {https://CRAN.R-project.org/package=nspmix},
  }