Nguyen-Thuy, Huong, Thanh Ngo-Duc, and An Dam-Duy. “Assessing Aerosol Changes over Delhi Using Satellite and Ground Measurement Data: Insights from a COVID-19 Lockdown Period”. Vietnam Journal of Earth Sciences 46, no. 4 (August 28, 2024): 570–594. Accessed November 8, 2025. http://vjes.vast.vn/jse/article/view/21418.