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. Discuss. J1 - AMTD VL - 2020 SP - 1 EP - 34 Y1 - 2020/12/02 PB - Copernicus Publications SN - 1867-8610 UR - https://amt.copernicus.org/preprints/amt-2020-413/ L1 - https://amt.copernicus.org/preprints/amt-2020-413/amt-2020-413.pdf DO - 10.5194/amt-2020-413 ER -