00725nas a2200265   4500000000100000000000100001008004100002100001600043700001600059700001300075700001200088700001200100700001500112700001500127700001600142700001400158700002000172700001800192700001400210700001200224245014800236856005400384300001400438490000700452       2023                            d1 aM. Campmier1 aJ. Gingrich1 aS. Singh1 aN. Baig1 aS. Gani1 aA. Upadhya1 aP. Agrawal1 aM. Kushwaha1 aH. Mishra1 aA. Pillarisetti1 aS. Vakacherla1 aR. Pathak1 aJ. Apte00aSeasonally optimized calibrations improve low-cost sensor performance: long-term field evaluation of PurpleAir sensors in urban and rural India  uhttps://amt.copernicus.org/articles/16/4357/2023/  a4357-43740 v16