To cite package ‘Rsymphony’ in publications use:

Harter R, Hornik K, Theussl S (2021). Rsymphony: SYMPHONY in R. R package version 0.1-33, https://CRAN.R-project.org/package=Rsymphony.

Corresponding BibTeX entry:

  @Manual{,
    title = {Rsymphony: SYMPHONY in R},
    author = {Reinhard Harter and Kurt Hornik and Stefan Theussl},
    year = {2021},
    note = {R package version 0.1-33},
    url = {https://CRAN.R-project.org/package=Rsymphony},
  }