id	domain	url
foster-5	creativecommons.org	http://creativecommons.org/licenses/by/4.0
foster-5	creativecommons.org	http://creativecommons.org/licenses/by/4.0
foster-5	creativecommons.org	http://creativecommons.org/licenses/by/4.0
foster-5	creativecommons.org	http://creativecommons.org/licenses/by/4.0
foster-5	creativecommons.org	http://creativecommons.org/licenses/by/4.0
foster-5	creativecommons.org	http://creativecommons.org/licenses/by/4.0
foster-5	creativecommons.org	http://creativecommons.org/licenses/by/4.0
foster-5	creativecommons.org	http://creativecommons.org/licenses/by/4.0
foster-5	creativecommons.org	http://creativecommons.org/licenses/by/4.0
foster-5	creativecommons.org	http://creativecommons.org/licenses/by/4.0
foster-5	creativecommons.org	http://creativecommons.org/licenses/by/4.0
foster-5	doi.org	https://doi.org/10.1017/cbo9781107415324.004
foster-5	doi.org	https://doi.org/10.16309/j.cnki.issn.10071776.2003.03.004
foster-5	creativecommons.org	http://creativecommons.org/licenses/by/4.0