Flenniken, Jeffry M., Steven Stuglik, and Basil V. Iannone. 2020. “Quantum GIS (QGIS): An Introduction to a Free Alternative to More Costly GIS Platforms: FOR359/FR428, 2/2020”. EDIS 2020 (2):7. https://doi.org/10.32473/edis-fr428-2020.