To cite package ‘SUNGEO’ in publications use:

Zhukov YM, Byers J, Davidson M (2026). SUNGEO: Sub-National Geospatial Data Archive: Geoprocessing Toolkit. R package version 1.4.0, https://github.com/zhukovyuri/sungeo.

Corresponding BibTeX entry:

  @Manual{,
    title = {SUNGEO: Sub-National Geospatial Data Archive:
      Geoprocessing Toolkit},
    author = {Yuri M. Zhukov and Jason Byers and Marty Davidson},
    year = {2026},
    note = {R package version 1.4.0},
    url = {https://github.com/zhukovyuri/sungeo},
  }