To cite package ‘stressaddition’ in publications use:

Henz S, Liess M (2020). stressaddition: Modelling Tri-Phasic Concentration-Response Relationships. R package version 3.1.0, https://CRAN.R-project.org/package=stressaddition.

Corresponding BibTeX entry:

  @Manual{,
    title = {stressaddition: Modelling Tri-Phasic
      Concentration-Response Relationships},
    author = {Sebastian Henz and Matthias Liess},
    year = {2020},
    note = {R package version 3.1.0},
    url = {https://CRAN.R-project.org/package=stressaddition},
  }