To cite package ‘ompr.roi’ in publications use:

Schumacher D (2023). ompr.roi: A Solver for 'ompr' that Uses the R Optimization Infrastructure ('ROI'). R package version 1.0.2.9000, https://github.com/dirkschumacher/ompr.roi.

Corresponding BibTeX entry:

  @Manual{,
    title = {ompr.roi: A Solver for 'ompr' that Uses the R Optimization
      Infrastructure ('ROI')},
    author = {Dirk Schumacher},
    year = {2023},
    note = {R package version 1.0.2.9000},
    url = {https://github.com/dirkschumacher/ompr.roi},
  }