Bibliography
Allaire, J., Xie, Y., McPherson, J., Luraschi, J., Ushey, K., Atkins, A., Wickham, H., Cheng, J., Chang, W., & Iannone, R. (2020). rmarkdown: Dynamic Documents for R. https://github.com/rstudio/rmarkdown
ESRI. (2020). ArcMap: Shapefile file extensions. Retrieved March 9, 2021, from https://desktop.arcgis.com/en/arcmap/latest/manage-data/shapefiles/shapefile-file-extensions.htm
IOGP Geomatics Committee (2021). EPSG Geodetic Parameter Dataset. Retrieved April 5, 2021, from https://epsg.org/home.html
Lovelace, R., Nowosad, J., & Jannes, M. (2021). Geocomputation with R. https://geocompr.robinlovelace.net/ index.html
MapTiler Team (2019). epsg.io, Coordinate Systems Worldwide. Retrieved April 5, 2021, from https://epsg.io
National Geodetic Survey. (2018). North American Datum of 1983. Retrieved March 9, 2021, from https://www.ngs.noaa.gov/datums/horizontal/north-american-datum-1983.shtml
Neuwirth, E. (2014). RColorBrewer: ColorBrewer Palettes. https://CRAN.R-project.org/package=RColorBrewer
Pebesma, E. (2018). Simple Features for R: Standardized Support for Spatial Vector Data. The R Journal, 10(1), 439–446. doi: 10.32614/RJ-2018-009
Pebesma, E., & Bivand, R. (2021). Spatial data science with applications in R. https://keen-swartz-3146c4.netlify.app/index.html
R Core Team. (2020). R: A Language and Environment for Statistical Computing. R Foundation for Statistical Computing. https://www.R-project.org/
Reger, J. P. (2013). Maryland Geological Survey: A user’s guide to Maryland coordinate system. Retrieved April 6, 2021, from http://www.mgs.md.gov/geology/maryland_coordinate_system.html
Schauberger, P., & Walker, A. (2020). openxlsx: Read, Write and Edit xlsx Files. https://CRAN.R-project.org/package=openxlsx
Tennekes, M. (2018). tmap: Thematic maps in R. Journal of Statistical Software, 84(6), 1–39. doi: 10.18637/ jss.v084.i06
United Nations General Assembly (2015). Resolution 70/1. Transforming our world: The 2030 Agenda for Sustainable Development. https://www.un.org/en/development/desa/population/migration/generalassembly
U.S. Census Bureau. (2019). Glossary. Retrieved April 5, 2021, from https://www.census.gov/programs-surveys/geography/about/glossary.html
U.S. Department of Agriculture. (2009). Access to affordable and nutritious food: Measuring and understanding food deserts and their consequences. https://www.ers.usda.gov/webdocs/publications/42711/12716_ap036_1_.pdf?v=8903.9
Ver Ploeg, M., Nulph, D., & Williams, R. (2011). Mapping food deserts in the United States. Retrieved April 5, 2021, from https://www.ers.usda.gov/amber-waves/2011/december/data-feature-mapping-food-deserts-in-the-us/
Wickham, H., & Henry, L. (2020). tidyr: Tidy Messy Data. https://CRAN.R-project.org/package=tidyr
Wickham, H., François, R., Henry, L., & Müller, K. (2020). dplyr: A Grammar of Data Manipulation. https://CRAN.R-project.org/package=dplyr
Xie, Y., Allaire, J. J., & Grolemund, G. (2018). R Markdown: The definitive guide. Chapman; Hall/CRC. https://bookdown.org/yihui/rmarkdown
Xie, Y., Dervieux, C., & Riederer, E. (2020). R Markdown Cookbook. Chapman; Hall/CRC. https://bookdown.org/yihui/rmarkdown-cookbook