To cite robustvarComp in publications use:

Agostinelli C, Yohai VJ (2022). robustvarComp: Robust estimation for Variance Component Models. R package version 0.1-7, https://CRAN.R-project.org/package=robustvarComp.

Corresponding BibTeX entry:

  @Manual{,
    title = {{robustvarComp}: Robust estimation for Variance Component
      Models},
    author = {Claudio Agostinelli and Victor J. Yohai},
    year = {2022},
    note = {R package version 0.1-7},
    url = {https://CRAN.R-project.org/package=robustvarComp},
  }