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

  Hornik K, Meyer D, Schwendinger F (2023). _ROI.plugin.msbinlp:
  'Multi-Solution' Binary Linear Problem Plug-in for the 'R'
  Optimization Interface_. R package version 1.0-1,
  <https://gitlab.com/roigrp/solver>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {ROI.plugin.msbinlp: 'Multi-Solution' Binary Linear Problem Plug-in for the 'R'
Optimization Interface},
    author = {Kurt Hornik and David Meyer and Florian Schwendinger},
    year = {2023},
    note = {R package version 1.0-1},
    url = {https://gitlab.com/roigrp/solver},
  }