To cite package ‘FoCo2’ in publications use:

  Girolimetto D, Di Fonzo T (2026). _FoCo2: Coherent Forecast
  Combination for Linearly Constrained Multiple Time Series_. R package
  version 0.1.3.9000, <https://github.com/danigiro/foco2>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {FoCo2: Coherent Forecast Combination for Linearly Constrained Multiple
Time Series},
    author = {Daniele Girolimetto and Tommaso {Di Fonzo}},
    year = {2026},
    note = {R package version 0.1.3.9000},
    url = {https://github.com/danigiro/foco2},
  }