To cite package ‘concaveman’ in publications use:

Gombin J, Vaidyanathan R, Agafonkin V (2025). concaveman: A Very Fast 2D Concave Hull Algorithm. R package version 1.2.0, https://github.com/joelgombin/concaveman.

Corresponding BibTeX entry:

  @Manual{,
    title = {concaveman: A Very Fast 2D Concave Hull Algorithm},
    author = {Joël Gombin and Ramnath Vaidyanathan and Vladimir
      Agafonkin},
    year = {2025},
    note = {R package version 1.2.0},
    url = {https://github.com/joelgombin/concaveman},
  }