To cite package ‘spaAlign’ in publications use:

Omodolor HE, Yarus JM (2026). spaAlign: Stratigraphic Plug Alignment for Integrating Plug-Based and XRF Data. R package version 0.0.6, https://github.com/omodolor/spaalign.

Corresponding BibTeX entry:

  @Manual{,
    title = {spaAlign: Stratigraphic Plug Alignment for Integrating
      Plug-Based and XRF Data},
    author = {Hope E. Omodolor and Jeffrey M. Yarus},
    year = {2026},
    note = {R package version 0.0.6},
    url = {https://github.com/omodolor/spaalign},
  }