8 citations as recorded by crossref.

1. Assessment of Lockdown Effectiveness during COVID-19 Pandemic Using Air Pollution Data in Armenia in March–June 2019 and 2020: A Cross-Sectional Study A. Sargsyan et al.
2. Variations of Urban NO2 Pollution during the COVID-19 Outbreak and Post-Epidemic Era in China: A Synthesis of Remote Sensing and In Situ Measurements C. Zhao et al.
3. Process-Level Quantification on Opposite PM2.5 Changes during the COVID-19 Lockdown over the North China Plain L. Chen et al.
4. How well do Earth system models reproduce the observed aerosol response to rapid emission reductions? A COVID-19 case study R. Digby et al.
5. Emissions Background, Climate, and Season Determine the Impacts of Past and Future Pandemic Lockdowns on Atmospheric Composition and Climate J. Hickman et al.
6. Ground-level gaseous pollutants (NO2, SO2, and CO) in China: daily seamless mapping and spatiotemporal variations J. Wei et al.
7. Secondary PM2.5 decreases significantly less than NO2 emission reductions during COVID lockdown in Germany V. Balamurugan et al.
8. A CNN-SVR model for NO2 profile prediction based on MAX-DOAS observations: The influence of Chinese New Year overlapping the 2020 COVID-19 lockdown on vertical distributions of tropospheric NO2 in Nanjing, China X. Tian et al.