To cite package ‘smapr’ in publications use:

Joseph M, Oakley M, Schira Z (2025). smapr: Acquisition and Processing of NASA Soil Moisture Active-Passive (SMAP) Data. R package version 0.3.0, https://github.com/ropensci/smapr.

Corresponding BibTeX entry:

  @Manual{,
    title = {smapr: Acquisition and Processing of NASA Soil Moisture
      Active-Passive (SMAP) Data},
    author = {Maxwell Joseph and Matthew Oakley and Zachary Schira},
    year = {2025},
    note = {R package version 0.3.0},
    url = {https://github.com/ropensci/smapr},
  }