To cite package ‘eiopt2’ in publications use:

Pavía J, Victor F (2025). eiopt2: Ecological Inference for RxC Tables via Nonlinear Quadratic Optimization. R package version 0.1.1-6, https://CRAN.R-project.org/package=eiopt2.

Corresponding BibTeX entry:

  @Manual{,
    title = {eiopt2: Ecological Inference for RxC Tables via Nonlinear
      Quadratic Optimization},
    author = {Jose M. Pavía and Fernández Victor},
    year = {2025},
    note = {R package version 0.1.1-6},
    url = {https://CRAN.R-project.org/package=eiopt2},
  }