@techreport{U.S. Census Bureau2021, author = {U.S. Census Bureau}, title= {An assessment of the COVID-19 pandemic’s impact on the 2020 ACS 1-Year data}, year = {2021}, URL = {https://usa.ipums.org/usa/resources/Assessment_Covid-19_impact_2020_one_year.pdf.}, institution = {ACS Research and Evaluation Report Memorandum Series ACS21-RER-04}, }