To cite package ‘vasicekfit’ in publications use:

  Mayorov D (2026). _vasicekfit: Extended Vasicek Credit Loss Model
  with Macroeconomic Factors_. R package version 0.1.0.9000,
  <https://github.com/externalmemory/vasicekfit-cran-package>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {vasicekfit: Extended Vasicek Credit Loss Model with Macroeconomic Factors},
    author = {Dmitriy Mayorov},
    year = {2026},
    note = {R package version 0.1.0.9000},
    url = {https://github.com/externalmemory/vasicekfit-cran-package},
  }