1. https://amt.copernicus.org/articles/17/1051/2024/
2. https://www.airgradient.com/documentation/correction-algorithms
3. https://document.airnow.gov/airnow-fire-and-smoke-map-questions-and-answers.pdf
4. https://aaqr.org/articles/aaqr-23-04-jk-0097.pdf