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://r-forge.r-project.org/projects/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://r-forge.r-project.org/projects/rsymphony},
  }