Breidaks J, Liberts M, Jukams J (2019). surveyplanning: Survey planning tools. R package version 3.0, https://csblatvia.github.io/surveyplanning/.

Corresponding BibTeX entry:

  @Manual{,
    title = {{surveyplanning}: Survey planning tools},
    author = {Juris Breidaks and Martins Liberts and Janis Jukams},
    year = {2019},
    note = {R package version 3.0},
    institution = {Central Statistical Bureau of Latvia},
    address = {Riga, Latvia},
    url = {https://csblatvia.github.io/surveyplanning/},
  }