45 citations as recorded by crossref.

1. Differential impacts of COVID-19 lockdowns on PM2.5 across the United States K. Chen et al. 10.1016/j.envadv.2021.100122
2. Non-linear response of PM<sub>2.5</sub> to changes in NO<sub><i>x</i></sub> and NH<sub>3</sub> emissions in the Po basin (Italy): consequences for air quality plans P. Thunis et al. 10.5194/acp-21-9309-2021
3. Energy poverty influences urban outdoor air pollution levels during COVID-19 lockdown in south-central Chile A. Martinez-Soto et al. 10.1016/j.enpol.2021.112571
4. Seasonal and Spatial Variations of the Oxidative Properties of Ambient PM2.5 in the Po Valley, Italy, before and during COVID-19 Lockdown Restrictions M. Pietrogrande et al. 10.3390/ijerph20031797
5. The greatest air quality experiment ever: Policy suggestions from the COVID-19 lockdown in twelve European cities M. Volta et al. 10.1371/journal.pone.0277428
6. Black Carbon Particles Physicochemical Real‐Time Data Set in a Cold City: Trends of Fall‐Winter BC Accumulation and COVID‐19 H. Li & P. Ariya 10.1029/2021JD035265
7. Inter-annual trends of ultrafine particles in urban Europe M. Garcia-Marlès et al. 10.1016/j.envint.2024.108510
8. Predicting the Impact of Change in Air Quality Patterns Due to COVID-19 Lockdown Policies in Multiple Urban Cities of Henan: A Deep Learning Approach M. Bhatti et al. 10.3390/atmos14050902
9. Quantile hidden semi-Markov models for multivariate time series L. Merlo et al. 10.1007/s11222-022-10130-1
10. Impact of 2020 COVID-19 lockdowns on particulate air pollution across Europe J. Putaud et al. 10.5194/acp-23-10145-2023
11. Response of atmospheric deposition and surface water chemistry to the COVID-19 lockdown in an alpine area M. Rogora et al. 10.1007/s11356-022-20080-w
12. Lessons learnt for air pollution mitigation policies from the COVID-19 pandemic: The Italian perspective M. D'Isidoro et al. 10.1016/j.apr.2022.101620
13. Characterizing the interruption-recovery patterns of urban air pollution under the COVID-19 lockdown in China W. Cai et al. 10.1016/j.buildenv.2021.108231
14. Comparison and implications of the carbonaceous fractions under different environments in polluted central plains in China: Insight from the lockdown of COVID-19 outbreak Z. Dong et al. 10.1016/j.envpol.2023.121736
15. Air Quality in the Italian Northwestern Alps during Year 2020: Assessment of the COVID-19 «Lockdown Effect» from Multi-Technique Observations and Models H. Diémoz et al. 10.3390/atmos12081006
16. Changing air pollution and CO2 emissions during the COVID-19 pandemic: Lesson learned and future equity concerns of post-COVID recovery J. Alava & G. Singh 10.1016/j.envsci.2022.01.006
17. Source apportionment of fine and ultrafine particle number concentrations in a major city of the Eastern Mediterranean P. Kalkavouras et al. 10.1016/j.scitotenv.2024.170042
18. Implications of COVID-19 Restriction Measures in Urban Air Quality of Thessaloniki, Greece: A Machine Learning Approach D. Akritidis et al. 10.3390/atmos12111500
19. The Impact of COVID-19 Lockdown Strategies on Oxidative Properties of Ambient PM10 in the Metropolitan Area of Milan, Italy M. Pietrogrande et al. 10.3390/environments9110145
20. Estimating the effect of the COVID-19 pandemic on pollutant emissions in Europe A. Rodríguez-Sánchez et al. 10.1016/j.apr.2022.101388
21. Secondary PM<sub>2.5</sub> decreases significantly less than NO<sub>2</sub> emission reductions during COVID lockdown in Germany V. Balamurugan et al. 10.5194/acp-22-7105-2022
22. Concentration and size distribution of atmospheric particles in southern Italy during COVID-19 lockdown period M. Conte et al. 10.1016/j.atmosenv.2022.119559
23. Risk Assessment and Air Quality Study during Different Phases of COVID-19 Lockdown in an Urban Area of Klang Valley, Malaysia M. Mohd Nadzir et al. 10.3390/su132112217
24. Impact of COVID-19 lockdown on carbonaceous aerosols in a polluted city: Composition characterization, source apportionment, influence factors of secondary formation Z. Dong et al. 10.1016/j.chemosphere.2022.136028
25. The regional impact of urban emissions on air quality in Europe: the role of the urban canopy effects P. Huszar et al. 10.5194/acp-21-14309-2021
26. First Chinese ultraviolet–visible hyperspectral satellite instrument implicating global air quality during the COVID-19 pandemic in early 2020 C. Liu et al. 10.1038/s41377-022-00722-x
27. Active mobility versus motorized transport? User choices and benefits for the society E. Pisoni et al. 10.1016/j.scitotenv.2021.150627
28. Detection and attribution of an anomaly in terrestrial photosynthesis in Europe during the COVID-19 lockdown A. Tang et al. 10.1016/j.scitotenv.2023.166149
29. Poor regulation implications in a low and middle income country based on PAH source apportionment and cancer risk assessment W. Jaafar et al. 10.1039/D1EM00285F
30. Phenomenology of ultrafine particle concentrations and size distribution across urban Europe P. Trechera et al. 10.1016/j.envint.2023.107744
31. Inequality in exposure to air pollutants: A new perspective E. Pisoni et al. 10.1016/j.envres.2022.113358
32. Air quality changes during the COVID-19 pandemic guided by robust virus-spreading data in Italy L. Aragão et al. 10.1007/s11869-023-01495-x
33. Modelling the Impact of the Introduction of the EURO 6d-TEMP/6d Regulation for Light-Duty Vehicles on EU Air Quality A. de Meij et al. 10.3390/app12094257
34. Investigating impacts of COVID-19 on urban mobility and emissions D. Li & J. Lasenby 10.1016/j.cities.2023.104246
35. The effect of Covid-19 lockdown on airborne particulate matter in Rome, Italy: A magnetic point of view A. Winkler et al. 10.1016/j.envpol.2021.118191
36. Aerosol absorption using in situ filter-based photometers and ground-based sun photometry in the Po Valley urban atmosphere A. Bigi et al. 10.5194/acp-23-14841-2023
37. Comparison of Pollution Characteristics and Magnetic Response of Heavy Metals in Dustfall before and after COVID-19 Outbreak in Shanghai G. Wang et al. 10.3390/app122110853
38. Long-Term COVID-19 Restrictions in Italy to Assess the Role of Seasonal Meteorological Conditions and Pollutant Emissions on Urban Air Quality G. Gualtieri et al. 10.3390/atmos13071156
39. Effects of COVID‐19 lockdown measures on nitrogen dioxide and black carbon concentrations close to a major Italian motorway E. Bertazza et al. 10.1002/met.2123
40. Understanding the environmental factors related to the decrease in Pediatric Emergency Department referrals for acute asthma during the SARS‐CoV‐2 pandemic A. Dondi et al. 10.1002/ppul.25695
41. Sudden changes in nitrogen dioxide emissions over Greece due to lockdown after the outbreak of COVID-19 M. Koukouli et al. 10.5194/acp-21-1759-2021
42. Effect of COVID-19-induced lockdown on NO2 pollution using TROPOMI and ground-based CPCB observations in Delhi NCR, India A. Siddiqui et al. 10.1007/s10661-022-10362-8
43. Impacts of the COVID-19 lockdown measures on coarse and fine atmospheric aerosol particles (PM) in the city of Rome (Italy): compositional data analysis approach A. Speranza & R. Caggiano 10.1007/s11869-022-01235-7
44. COVID-19 and Air Pollution: Measuring Pandemic Impact to Air Quality in Five European Countries A. Skirienė & Ž. Stasiškienė 10.3390/atmos12030290
45. The Status of Air Quality in the United States During the COVID-19 Pandemic: A Remote Sensing Perspective Y. Elshorbany et al. 10.3390/rs13030369