To cite package ‘COR’ in publications use:

Guo G, Song H, Zhu L (2024). COR: The COR for Optimal Subset Selection in Distributed Estimation. R package version 0.2.0, https://CRAN.R-project.org/package=COR.

Corresponding BibTeX entry:

  @Manual{,
    title = {COR: The COR for Optimal Subset Selection in Distributed
      Estimation},
    author = {Guangbao Guo and Haoyue Song and Lixing Zhu},
    year = {2024},
    note = {R package version 0.2.0},
    url = {https://CRAN.R-project.org/package=COR},
  }