To cite package ‘MtreeRing’ in publications use:

Shi J, Xiang W (2024). MtreeRing: A Shiny Application for Automatic Measurements of Tree-Ring Widths on Digital Images. R package version 1.4.5, https://github.com/ropensci/mtreering.

Corresponding BibTeX entry:

  @Manual{,
    title = {MtreeRing: A Shiny Application for Automatic Measurements
      of Tree-Ring Widths on Digital Images},
    author = {Jingning Shi and Wei Xiang},
    year = {2024},
    note = {R package version 1.4.5},
    url = {https://github.com/ropensci/mtreering},
  }