|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
|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
|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
|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
|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
|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
|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
|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
|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
|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
|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
|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
|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
|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
|Carbonaceous aerosol sampling of gasoline direct injection engine exhaust with an integrated organic gas and particle sampler|
N Zimmerman, K Rais, CH Jeong, P Pant, JM Delgado-Saborit, ...
Science of The Total Environment 652, 1261-1269, 2019
|Comparison of Airway Responses Induced in a Mouse Model by the Gas and Particulate Fractions of Gasoline Direct Injection Engine Exhaust|
CL Maikawa, N Zimmerman, M Ramos, M Shah, JS Wallace, KJG Pollitt
International Journal of Environmental Research and Public Health 15 (3), 429, 2018
|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
|Linking laboratory engine studies to real-world observations: Assessing the air quality implications of gasoline direct injection engines|
University of Toronto (Canada), 2016
|Spatially-Resolved Thermal Degradation Induced Temperature Pattern Changes along a Commercial Lean NOX Trap Catalyst|
WS Epling, A Yezerets, N Currier, HS Hess, HY Chen, A Russell, ...
SAE International Journal of Fuels and Lubricants 3 (1), 723-732, 2010
|CACES Air Quality Observatory|
A Presto, P Gu, Q Ye, A Robinson, N Donahue, Z Li, E Robinson, ...