id	domain	url
bece-646	www.creativecommons.org	http://www.creativecommons.org/licenses/by-nc/4.0/
bece-646	www.cnbeb.org.cn:81	http://www.cnbeb.org.cn:81/)
bece-646	www.cnbeb.org.cn:81	http://www.cnbeb.org.cn:81
bece-646	doi.org	https://doi.org/10.16382/j.cnki.10005560.2021.05.001
bece-646	doi.org	https://doi.org/10.16382/j.cnki.10005560.2021.05.005
bece-646	doi.org	https://doi.org/10.15354/sief.19.ar027
bece-646	doi.org	https://doi.org/10.1177/2096531120976060
bece-646	doi.org	https://doi.org/10.1186/s12863-015-0165-4
bece-646	doi.org	https://doi.org/10.16382/j.cnki.1000-5560.2021.05.001
bece-646	doi.org	https://doi.org/10.16382/j.cnki.1000-5560.2021.05.001
bece-646	doi.org	https://doi.org/10.16382/j.cnki.1000-5560.2021.05.005
bece-646	doi.org	https://doi.org/10.16382/j.cnki.1000-5560.2021.05.005
bece-646	doi.org	https://doi.org/10.15354/sief.19.ar027
bece-646	doi.org	https://doi.org/10.1177/2096531120976060
bece-646	doi.org	https://doi.org/10.1186/s12863-015-0165-4