To cite the envirem package in publications, please use:

Title P, Bemmels J (2018). “ENVIREM: An expanded set of bioclimatic and topographic variables increases flexibility and improves performance of ecological niche modeling.” Ecography, 41, 291-307. doi:10.1111/ecog.02880.

Corresponding BibTeX entry:

  @Article{,
    title = {ENVIREM: An expanded set of bioclimatic and topographic
      variables increases flexibility and improves performance of
      ecological niche modeling},
    author = {Pascal Title and Jordan Bemmels},
    journal = {Ecography},
    year = {2018},
    volume = {41},
    pages = {291-307},
    doi = {10.1111/ecog.02880},
  }