TY - JOUR A1 - Hagan, D H A1 - Isaacman-VanWertz, G A1 - Franklin, J P A1 - Wallace, L A1 - Kocar, B D A1 - Heald, C L A1 - Kroll, J H T1 - Calibration and assessment of electrochemical air quality sensors by co-location with regulatory-grade instruments. Y1 - 2018/01/15 N1 - R836183 VL - 11 IS - 1 SP - 315 EP - 328 ER - TY - JOUR A1 - Hagan, D A1 - Kroll, J T1 - Assessing the accuracy of low-cost optical particle sensors using a physics-based approach Y1 - 2020//26 N1 - R836183 JF - ATMOSPHERIC MEASUREMENT TECHNIQUES VL - 13 IS - 11 SP - 6343 EP - 6355 ER - TY - JOUR T1 - Mapping pollution exposure and chemistry during an extreme air quality event (the 2018 KÄ«lauea eruption) using a low-cost sensor network. N1 - R836183 JF - PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES. 2021 ER -