To cite RootscanR in publications use:

  Kersting S, Knüver L, Fischer M (202?). “Stitching root scans and
  extracting depth layer information - a workflow and practical
  examples.” _arXiv e-prints_. ????.????

A BibTeX entry for LaTeX users is

  @Article{,
    title = {Stitching root scans and extracting depth layer information -- a workflow and practical examples},
    author = {Sophie Kersting and Linda Knüver and Mareike Fischer},
    journal = {arXiv e-prints},
    archiveprefix = {arXiv},
    eid = {arXiv:????.????},
    eprint = {????.????},
    year = {202?},
  }

  Kersting S, Knüver L, Fischer M (2025). _RootscanR: Stitching and
  Analyzing Root Scans_.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {RootscanR: Stitching and Analyzing Root Scans},
    author = {Sophie Kersting and Linda Knüver and Mareike Fischer},
    year = {2025},
  }