# --------------------------------------------
# CITATION file created with {cffr} R package
# See also: https://docs.ropensci.org/cffr/
# --------------------------------------------
 
cff-version: 1.2.0
message: 'To cite package "USAboundariesData" in publications use:'
type: software
license: CC-BY-NC-SA-4.0
title: 'USAboundariesData: Datasets for the ''USAboundaries'' package'
version: 0.5.1
doi: 10.32614/CRAN.package.USAboundariesData
identifiers:
- type: url
  value: https://github.com/ropensci/USAboundariesdata
abstract: Contains datasets, including higher resolution boundary data, for use in
  the 'USAboundaries' package. These datasets come from the U.S. Census Bureau, the
  Newberry Library's 'Historical Atlas of U.S. County Boundaries', and Erik Steiner's
  'United States Historical City Populations, 1790-2010'.
authors:
- family-names: Mullen
  given-names: Lincoln
  email: lincoln@lincolnmullen.com
  orcid: https://orcid.org/0000-0001-5103-6917
- family-names: Ziebert
  given-names: Jacci
  email: jacciziebert@gmail.com
repository: https://ropensci.r-universe.dev
repository-code: https://github.com/ropensci/USAboundariesData
commit: 724169e7aeb17a17b738fe6f60923662f75a28e6
url: https://docs.ropensci.org/USAboundaries
date-released: '2025-10-22'
contact:
- family-names: Ziebert
  given-names: Jacci
  email: jacciziebert@gmail.com