To cite mixpoissonreg in publications use:

Simas, A.B. and Barreto-Souza, W. (2021). mixpoissonreg: Mixed Poisson Regression for Overdispersed Count Data. https://doi.org/10.5281/zenodo.4602320 R package version 1.0.0 https://vpnsctl.github.io/mixpoissonreg/

Corresponding BibTeX entry:

  @Article{,
    title = {{mixpoissonreg}: Mixed Poisson Regression for
      Overdispersed Count Data},
    author = {Alexandre B. Simas and Wagner Barreto-Souza},
    year = {2021},
    journal = {Zenodo},
    doi = {https://doi.org/10.5281/zenodo.4602320},
    note = {R package version 1.0.0},
  }