@article{269, author = {M. Campmier and J. Gingrich and S. Singh and N. Baig and S. Gani and A. Upadhya and P. Agrawal and M. Kushwaha and H. Mishra and A. Pillarisetti and S. Vakacherla and R. Pathak and J. Apte}, title = {Seasonally optimized calibrations improve low-cost sensor performance: long-term field evaluation of PurpleAir sensors in urban and rural India}, year = {2023}, journal = {Atmospheric Measurement Techniques}, volume = {16}, number = {19}, pages = {4357-4374}, url = {https://amt.copernicus.org/articles/16/4357/2023/}, doi = {10.5194/amt-16-4357-2023}, }