To cite qqkrls in publications, please use:

  Roudane, M. (2026). qqkrls: Quantile-on-Quantile Kernel Regularized
  Least Squares. R package version 1.0.0.
  https://github.com/merwanroudane/qqkrlsr

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {qqkrls: Quantile-on-Quantile Kernel Regularized Least Squares},
    author = {Merwan Roudane},
    year = {2026},
    note = {R package version 1.0.0},
    url = {https://github.com/merwanroudane/qqkrlsr},
  }

  Adebayo T, Ozkan O, Eweade B (2024). “Do energy efficiency R&D
  investments and ICT promote environmental sustainability in Sweden? A
  QQKRLS investigation.” _Journal of Cleaner Production_, *440*,
  140832. doi:10.1016/j.jclepro.2024.140832
  <https://doi.org/10.1016/j.jclepro.2024.140832>.

A BibTeX entry for LaTeX users is

  @Article{,
    title = {Do energy efficiency R&D investments and ICT promote environmental sustainability in Sweden? A QQKRLS investigation},
    author = {Tomiwa Sunday Adebayo and Oktay Ozkan and Bright Sodiq Eweade},
    journal = {Journal of Cleaner Production},
    year = {2024},
    volume = {440},
    pages = {140832},
    doi = {10.1016/j.jclepro.2024.140832},
  }

  Hainmueller J, Hazlett C (2014). “Kernel Regularized Least Squares.”
  _Political Analysis_, *22*(2), 143-168. doi:10.1093/pan/mpt019
  <https://doi.org/10.1093/pan/mpt019>.

A BibTeX entry for LaTeX users is

  @Article{,
    title = {Kernel Regularized Least Squares},
    author = {Jens Hainmueller and Chad Hazlett},
    journal = {Political Analysis},
    year = {2014},
    volume = {22},
    number = {2},
    pages = {143--168},
    doi = {10.1093/pan/mpt019},
  }