To cite package ‘rN2000’ in publications use:

Jung M, Lewis M (2021). rN2000: Package for downloading, querying and processing of Natura 2000 data. R package version 0.1, https://github.com/iiasa/rn2000.

Corresponding BibTeX entry:

  @Manual{,
    title = {rN2000: Package for downloading, querying and processing
      of Natura 2000 data},
    author = {Martin Jung and Matthew Lewis},
    year = {2021},
    note = {R package version 0.1},
    url = {https://github.com/iiasa/rn2000},
  }