To cite package ‘ROI.plugin.ipop’ in publications use:

Schwendinger F, Theussl S (2023). ROI.plugin.ipop: 'ipop' Plug-in for the 'R' Optimization Interface. R package version 1.0-0, https://r-forge.r-project.org/projects/roi.

Corresponding BibTeX entry:

  @Manual{,
    title = {ROI.plugin.ipop: 'ipop' Plug-in for the 'R' Optimization
      Interface},
    author = {Florian Schwendinger and Stefan Theussl},
    year = {2023},
    note = {R package version 1.0-0},
    url = {https://r-forge.r-project.org/projects/roi},
  }