To cite 'soilphysics' in publications use:

Silva ARd, de Lima RP (2015). “soilphysics: an R package to determine soil preconsolidation pressure.” Computers and Geosciences, 84, 54-60.

de Lima RP, Silva ARd, Silva APd, Leao TP, Mosaddeghi MR (2016). “soilphysics: an R package for calculating soil water availability to plants by different soil physical indices.” Computers and Eletronics in Agriculture, 120, 63-71.

Silva ARd, de Lima RP (2017). “Determination of maximum curvature point with the R package soilphysics.” International Journal of Current Research, 9, xx-yy.

de Lima RP, Silva ARd, Silva APd (2021). “soilphysics: An R package for simulation of soil compaction induced by agricultural field traffic.” Soil and Tillage Research, 206, 104824.

Corresponding BibTeX entries:

  @Article{,
    title = {soilphysics: an R package to determine soil
      preconsolidation pressure},
    author = {A. R. da Silva and R. P. {de Lima}},
    journal = {Computers and Geosciences},
    year = {2015},
    volume = {84},
    pages = {54-60},
  }

  @Article{,
    title = {soilphysics: an R package for calculating soil water
      availability to plants by different soil physical indices},
    author = {R. P. {de Lima} and A. R. da Silva and A. P. da Silva and
      T. P. Leao and M. R. Mosaddeghi},
    journal = {Computers and Eletronics in Agriculture},
    year = {2016},
    volume = {120},
    pages = {63-71},
  }

  @Article{,
    title = {Determination of maximum curvature point with the R
      package soilphysics},
    author = {A. R. da Silva and R. P. {de Lima}},
    journal = {International Journal of Current Research},
    year = {2017},
    volume = {9},
    pages = {xx-yy},
  }

  @Article{,
    title = {soilphysics: An R package for simulation of soil
      compaction induced by agricultural field traffic},
    author = {R. P. {de Lima} and A. R. da Silva and A. P. da Silva},
    journal = {Soil and Tillage Research},
    year = {2021},
    volume = {206},
    pages = {104824},
  }