TY - JOUR A1 - Barkjohn, K. K. A1 - Gantt, B. A1 - Clements, A. L. T1 - Development and application of a United States-wide correction for PM2.5 data collected with the PurpleAir sensor JO - Atmos. Meas. Tech. J1 - AMT VL - 14 IS - 6 SP - 4617 EP - 4637 Y1 - 2021/06/22 PB - Copernicus Publications SN - 1867-8548 UR - https://amt.copernicus.org/articles/14/4617/2021/ L1 - https://amt.copernicus.org/articles/14/4617/2021/amt-14-4617-2021.pdf DO - 10.5194/amt-14-4617-2021 ER -