To cite rich in publications please use the following reference:

Rossi, J.-P. (2011) rich: an R package to analyse species richness. Diversity. 3(1): 112-120.

Corresponding BibTeX entry:

  @Article{,
    title = {rich: an R package to analyse species richness},
    author = {J.-P. Rossi},
    journal = {Diversity},
    year = {2011},
    volume = {3},
    pages = {112-120},
    number = {1},
    note = {http://www.mdpi.com/1424-2818/3/1/112/},
  }