A paper of Xuelin Tian et al. was published by Journal of Cleaner Production
The following paper was recently published: X. Tian, C. An, M. Nik-Bakht, and Z.K. Chen, Assessment of Reductions in NO2 Emissions from Thermal Power Plants in Canada Based on the Analysis of Policy, Inventory, and Satellite Data, Journal of Cleaner Production (Elsevier), 341, 130859 (2022).
More information about this paper: https://www.sciencedirect.com/science/article/pii/S0959652622004978