A machine learning calibration model using random forests to improve sensor performance for lower-cost air quality monitoring. N Zimmerman, AA Presto, SPN Kumar, J Gu, A Hauryliuk, ES Robinson, ... Atmospheric Measurement Techniques 11 (1), 2018 | 426 | 2018 |
Development of a general calibration model and long-term performance evaluation of low-cost sensors for air pollutant gas monitoring C Malings, R Tanzer, A Hauryliuk, SPN Kumar, N Zimmerman, LB Kara, ... Atmospheric Measurement Techniques 12 (2), 903-920, 2019 | 134 | 2019 |
Light‐absorbing properties of ambient black carbon and brown carbon from fossil fuel and biomass burning sources RM Healy, JM Wang, CH Jeong, AKY Lee, MD Willis, E Jaroudi, ... Journal of Geophysical Research: Atmospheres 120 (13), 6619-6633, 2015 | 124 | 2015 |
Methane Emissions from Natural Gas Production Sites in the United States: Data Synthesis and National Estimate M Omara, N Zimmerman, MR Sullivan, X Li, A Ellis, R Cesa, ... Environmental science & technology 52 (21), 12915-12925, 2018 | 117 | 2018 |
Spatially dense air pollutant sampling: Implications of spatial variability on the representativeness of stationary air pollutant monitors HZ Li, P Gu, Q Ye, N Zimmerman, ES Robinson, R Subramanian, JS Apte, ... Atmospheric Environment: X 2, 100012, 2019 | 94 | 2019 |
Field measurements of gasoline direct injection emission factors: spatial and seasonal variability N Zimmerman, JM Wang, CH Jeong, M Ramos, N Hilker, RM Healy, ... Environmental science & technology 50 (4), 2035-2043, 2016 | 77 | 2016 |
Plume-based analysis of vehicle fleet air pollutant emissions and the contribution from high emitters JM Wang, CH Jeong, N Zimmerman, RM Healy, DK Wang, F Ke, ... Atmospheric Measurement Techniques 8 (8), 3263-3275, 2015 | 72 | 2015 |
Comparison of three nanoparticle sizing instruments: The influence of particle morphology N Zimmerman, KJG Pollitt, CH Jeong, JM Wang, T Jung, JM Cooper, ... Atmospheric Environment 86, 140-147, 2014 | 71 | 2014 |
Assessing the Climate Trade-Offs of Gasoline Direct Injection Engines N Zimmerman, JM Wang, CH Jeong, JS Wallace, GJ Evans Environmental Science & Technology 50 (15), 8385-8392, 2016 | 69 | 2016 |
Quantifying high-resolution spatial variations and local source impacts of urban ultrafine particle concentrations PK Saha, N Zimmerman, C Malings, A Hauryliuk, Z Li, L Snell, ... Science of The Total Environment 655, 473-481, 2019 | 66 | 2019 |
A source-independent empirical correction procedure for the fast mobility and engine exhaust particle sizers N Zimmerman, CH Jeong, JM Wang, M Ramos, JS Wallace, GJ Evans Atmospheric Environment 100, 178-184, 2015 | 62 | 2015 |
Spatial Modeling of Daily PM2.5, NO2, and CO Concentrations Measured by a Low-Cost Sensor Network: Comparison of Linear, Machine Learning, and Hybrid … S Jain, AA Presto, N Zimmerman Environmental Science & Technology 55 (13), 8631-8641, 2021 | 52 | 2021 |
Tutorial: Guidelines for implementing low-cost sensor networks for aerosol monitoring N Zimmerman Journal of Aerosol Science 159, 105872, 2022 | 47 | 2022 |
Air quality and greenhouse gas implications of autonomous vehicles in Vancouver, Canada Z Le Hong, N Zimmerman Transportation Research Part D: Transport and Environment 90, 102676, 2021 | 47 | 2021 |
Real-World Emission of Particles from Vehicles: Volatility and the Effects of Ambient Temperature JM Wang, CH Jeong, N Zimmerman, RM Healy, N Hilker, GJ Evans Environmental Science & Technology 51 (7), 4081-4090, 2017 | 45 | 2017 |
Real world vehicle fleet emission factors: Seasonal and diurnal variations in traffic related air pollutants JM Wang, CH Jeong, N Zimmerman, RM Healy, GJ Evans Atmospheric Environment 184, 77-86, 2018 | 39 | 2018 |
Closing the gap on lower cost air quality monitoring: Machine learning calibration models to improve low-cost sensor performance N Zimmerman, AA Presto, SPN Kumar, J Gu, A Hauryliuk, ES Robinson, ... Atmos. Meas. Tech. Discuss 2017, 1-36, 2017 | 38 | 2017 |
Reduced Ultrafine Particle Concentration in Urban Air: Changes in Nucleation and Anthropogenic Emissions PK Saha, ES Robinson, RU Shah, N Zimmerman, JS Apte, AL Robinson, ... Environmental science & technology 52 (12), 6798-6806, 2018 | 35 | 2018 |
Improving correlations between land use and air pollutant concentrations using wavelet analysis: Insights from a low-cost sensor network N Zimmerman, HZ Li, A Ellis, A Hauryliuk, ES Robinson, P Gu, RU Shah, ... Aerosol and Air Quality Research 20, 314-328, 2020 | 30 | 2020 |
Murine precision-cut lung slices exhibit acute responses following exposure to gasoline direct injection engine emissions CL Maikawa, N Zimmerman, K Rais, M Shah, B Hawley, P Pant, ... Science of The Total Environment 568, 1102-1109, 2016 | 28 | 2016 |