id	domain	url
fbem-9576	doi.org	https://doi.org/10.1080/10438599.2016.1202521
fbem-9576	energy.mit.edu	https://energy.mit.edu/news/carbon-emissions-in-china
fbem-9576	unfccc.int	https://unfccc.int/process/the-kyotoprotocol/mechanisms/emissions-trading
fbem-9576	unfccc.int	https://unfccc.int/kyoto_protocol
fbem-9576	climate.ec.europa.eu	https://climate.ec.europa.eu/eu-action/eu-emissions-tradingsystem-eu-ets_en
fbem-9576	d.wanfangdata.com.cn	https://d.wanfangdata.com.cn/periodical/chlqzxjpb2rpy2f