To cite package ‘PEcAnRTM’ in publications use:

  Dietze M, Serbin S, Shiklomanov A (2025). _PEcAnRTM: PEcAn Functions
  Used for Radiative Transfer Modeling_. R package version 1.7.3.9000,
  <https://github.com/pecanproject/pecan>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {PEcAnRTM: PEcAn Functions Used for Radiative Transfer Modeling},
    author = {Mike Dietze and Shawn Serbin and Alexey Shiklomanov},
    year = {2025},
    note = {R package version 1.7.3.9000},
    url = {https://github.com/pecanproject/pecan},
  }