id	domain	url
bece-649	www.creativecommons.org	http://www.creativecommons.org/licenses/by-nc/4.0/
bece-649	doi.org	https://doi.org/10.16382/j.cnki.1000-5560.2021.05.001
bece-649	doi.org	https://doi.org/10.1177/0022487100051003002
bece-649	doi.org	https://doi.org/10.16382/j.cnki.1000-5560.2021.05.005
bece-649	doi.org	https://doi.org/10.13445/j.cnki.t.e.r.2020.04.001
bece-649	doi.org	https://doi.org/10.15354/bece.21.or067
bece-649	epaper.gmw.cn	https://epaper.gmw.cn/gmrb/html/202009/01/nw.d110000gmrb_20200901_213.htm
bece-649	doi.org	https://doi.org/10.16382/j.cnki.1000-5560.2021.05.001
bece-649	doi.org	https://doi.org/10.1177/0022487100051003002
bece-649	doi.org	https://doi.org/10.16382/j.cnki.1000-5560.2021.05.005
bece-649	doi.org	https://doi.org/10.13445/j.cnki.t.e.r.2020.04.001
bece-649	doi.org	https://doi.org/10.15354/bece.21.or067
bece-649	epaper.gmw.cn	https://epaper.gmw.cn/gmrb/html/2020-%2009/01/nw.d110000gmrb_20200901_2-13.htm
bece-649	epaper.gmw.cn	https://epaper.gmw.cn/gmrb/html/2020-%2009/01/nw.d110000gmrb_20200901_2-13.htm