To cite envi in publications, please cite the following: (1)

Buller ID, Hacker GM, Novak MG, Tucker JR, Peterson AT, Waller LA (2024). “Multiple "spaces": using wildlife surveillance, climatic variables, and spatial statistics to identify and map a climatic niche for endemic plague in California, U.S.A.” Spatial and Spatio-temporal Epidemiology, 51, 100696. doi:10.1016/j.sste.2024.100696.

and (2)

Buller ID (2025). envi: Environmental Interpolation using Spatial Kernel Density Estimation, number 1.0.1. doi:10.32614/CRAN.package.envi, https://cran.r-project.org/package=envi.

Corresponding BibTeX entries:

  @Article{,
    title = {Multiple "spaces": using wildlife surveillance, climatic
      variables, and spatial statistics to identify and map a climatic
      niche for endemic plague in California, U.S.A.},
    author = {Ian D. Buller and Gregory M. Hacker and Mark G. Novak and
      James R. Tucker and A. Townsend Peterson and Lance A. Waller},
    journal = {Spatial and Spatio-temporal Epidemiology},
    year = {2024},
    volume = {51},
    pages = {100696},
    doi = {10.1016/j.sste.2024.100696},
  }

  @Manual{,
    title = {envi: Environmental Interpolation using Spatial Kernel
      Density Estimation},
    author = {Ian D. Buller},
    publisher = {The Comprehensive R Archive Network},
    year = {2025},
    number = {1.0.1},
    doi = {10.32614/CRAN.package.envi},
    url = {https://cran.r-project.org/package=envi},
  }