1.
Almquist ZW. US Census Spatial and Demographic Data in R: The UScensus2000 Suite of Packages. J. Stat. Soft. [Internet]. 2010 Nov. 17 [cited 2024 Nov. 22];37(6):1-31. Available from: https://www.jstatsoft.org/index.php/jss/article/view/v037i06