To cite package ‘GulFM’ in publications use:

  Guo G (2026). _GulFM: General Unilateral Load Estimator for Two-Layer
  Latent Factor Models_. R package version 0.5.0,
  <https://CRAN.R-project.org/package=GulFM>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {GulFM: General Unilateral Load Estimator for Two-Layer Latent Factor
Models},
    author = {Guangbao Guo},
    year = {2026},
    note = {R package version 0.5.0},
    url = {https://CRAN.R-project.org/package=GulFM},
  }