To cite qfratio in publications use:

Watanabe, J. (2023) qfratio: R package for moments of ratios of quadratic forms using recursion. URL https://github.com/watanabe-j/qfratio.

Watanabe, J. (2023) Exact expressions and numerical evaluation of average evolvability measures for characterizing and comparing G matrices. Journal of Mathematical Biology, 86, 95.<doi:10.1007/s00285-023-01930-8>.

Corresponding BibTeX entries:

  @Misc{,
    title = {{qfratio}: {R} package for moments of ratios of quadratic
      forms using recursion},
    author = {{Junya Watanabe}},
    year = {2023},
    url = {https://github.com/watanabe-j/qfratio},
  }

  @Article{,
    title = {Exact expressions and numerical evaluation of average
      evolvability measures for characterizing and comparing G
      matrices},
    author = {{Junya Watanabe}},
    journal = {Journal of Mathematical Biology},
    year = {2023},
    volume = {86},
    pages = {95},
    doi = {10.1007/s00285-023-01930-8},
    url = {https://doi.org/10.1007/s00285-023-01930-8},
  }