To cite tvReg in publications use:

Casas I, Fernandez-Casal R (2026). tvReg: Time-Varying Coefficients Linear Regression for Single and Multi-Equations. R package version 0.5.11, https://CRAN.R-project.org/package=tvReg.

Casas I, Fernandez-Casal R (2022). “tvReg: Time-Varying Coefficients Linear Regression for Single and Multi-Equations in R.” The R Journal. doi:10.32614/RJ-2022-002, https://journal.r-project.org/articles/RJ-2022-002/.

Corresponding BibTeX entries:

  @Manual{,
    title = {tvReg: Time-Varying Coefficients Linear Regression for
      Single and Multi-Equations},
    author = {Isabel Casas and Ruben Fernandez-Casal},
    year = {2026},
    note = {R package version 0.5.11},
    url = {https://CRAN.R-project.org/package=tvReg},
  }

  @Article{,
    title = {tvReg: Time-Varying Coefficients Linear Regression for
      Single and Multi-Equations in R},
    author = {Isabel Casas and Ruben Fernandez-Casal},
    journal = {The R Journal},
    year = {2022},
    doi = {10.32614/RJ-2022-002},
    url = {https://journal.r-project.org/articles/RJ-2022-002/},
  }