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[R]. r-spatial, 2022. https:\/\/github.com\/r-spatial\/sf (accessed on Jan 15, 2023) (Original work published 2015)."},{"key":"ref59\/cit59","unstructured":"Allegheny County. Allegheny County Property Assessments, 2021. https:\/\/data.wprdc.org\/dataset\/property-assessments (accessed on Jan 15, 2023)."},{"key":"ref60\/cit60","unstructured":"R Core Team. R: A language and environment for statistical computing\n(4.0.3); R Foundation for Statistical\nComputing, 2020. https:\/\/www.R-project.org\/ (accessed on Jan 15, 2023)."},{"key":"ref61\/cit61","unstructured":"Allegheny County Division of\nComputer Services Geographic Information Systems Group. Allegheny County Parcels 202112, 2021. https:\/\/www.pasda.psu.edu\/uci\/DataSummary.aspx?dataset=1214 (accessed on Jan 15, 2023)."},{"key":"ref62\/cit62","unstructured":"Surdex Corporation. 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