To cite package ‘SP2000’ in publications use:

Ding L (2023). SP2000: Catalogue of Life Toolkit. R package version 0.2.0, https://github.com/otoliths/sp2000.

Corresponding BibTeX entry:

  @Manual{,
    title = {SP2000: Catalogue of Life Toolkit},
    author = {Liuyong Ding},
    year = {2023},
    note = {R package version 0.2.0},
    url = {https://github.com/otoliths/sp2000},
  }