id	domain	url
easat-8281	creativecommons.org	https://creativecommons.org/licenses/by/4.0/)
easat-8281	creativecommons.org	https://creativecommons.org/licenses/by/4.0
easat-8281	doi.org	https://doi.org/10.21608/ssj.2020.284973
easat-8281	doi.org	https://doi.org/10.21608/ssj.2020.284973