To cite package ‘COAP’ in publications use:

Liu W, Zhong Q (2025). COAP: High-Dimensional Covariate-Augmented Overdispersed Poisson Factor Model. R package version 1.3, https://CRAN.R-project.org/package=COAP.

Corresponding BibTeX entry:

  @Manual{,
    title = {COAP: High-Dimensional Covariate-Augmented Overdispersed
      Poisson Factor Model},
    author = {Wei Liu and Qingzhi Zhong},
    year = {2025},
    note = {R package version 1.3},
    url = {https://CRAN.R-project.org/package=COAP},
  }