Funding for this research was provided by:
the general project of scientific research project of the beijing education committee (KM202111232008)
institute of climate change and public policy (2025029)
nserc grant rgpin (354724-2016)
frqnt grant (2019-CO-256440)
bnsf (1132006)
national natural science foundation of china (11771031, 11831003)
Article History
Received: 22 June 2021
Accepted: 19 October 2021
First Online: 23 November 2021