To cite package ‘simET’ in publications use:

Liu M (2023). simET: Tools for Simulation of Evapotranspiration of Field Crops and Soil Water Balance. R package version 1.0.3, https://CRAN.R-project.org/package=simET.

Corresponding BibTeX entry:

  @Manual{,
    title = {simET: Tools for Simulation of Evapotranspiration of Field
      Crops and Soil Water Balance},
    author = {Minguo Liu},
    year = {2023},
    note = {R package version 1.0.3},
    url = {https://CRAN.R-project.org/package=simET},
  }