參考資料:
Griffith, S. M., W-S Huang, C-C Lin, Y-C Chen, K-E Chang, T-H Lin, S-H Wang and N-H Lin, 2020: Long-range air pollution transport in East Asia during the first week of the COVID-19 lockdown in China, Science of The Total Environment, 741,140214, https://doi.org/10.1016/j.scitotenv.2020.140214