To cite package ‘PERK’ in publications use:

Jagadeesan K (2023). PERK: Predicting Environmental Concentration and Risk. R package version 0.0.9.2, https://github.com/jkkishore85/perk.

Corresponding BibTeX entry:

  @Manual{,
    title = {PERK: Predicting Environmental Concentration and Risk},
    author = {Kishore Kumar Jagadeesan},
    year = {2023},
    note = {R package version 0.0.9.2},
    url = {https://github.com/jkkishore85/perk},
  }