id	domain	url
bece-705	www.creativecommons.org	http://www.creativecommons.org/licenses/by-nc/4.0/
bece-705	doi.org	https://doi.org/10.16187/j.cnki.issn10014918.2018.06.09
bece-705	doi.org	https://doi.org/10.19361/j.er.2016.05.01
bece-705	doi.org	https://doi.org/10.16518/j.cnki.emae.2021.07
bece-705	doi.org	https://doi.org/10.16187/j.cnki.issn1001-4918.2018.06.09
bece-705	doi.org	https://doi.org/10.16187/j.cnki.issn1001-4918.2018.06.09
bece-705	doi.org	https://doi.org/10.19361/j.er.2016.05.01
bece-705	doi.org	https://doi.org/10.16518/j.cnki.emae.2021.07.004
bece-705	doi.org	https://doi.org/10.16518/j.cnki.emae.2021.07.004