id	domain	url
easat-9942	creativecommons.org	https://creativecommons.org/licenses/by/4.0/)
easat-9942	doi.org	https://doi.org/10.2139/ssrn.2676553
easat-9942	creativecommons.org	https://creativecommons.org/licenses/by/4.0
easat-9942	doi.org	https://doi.org/10.2139/ssrn.2676553
easat-9942	doi.org	https://doi.org/10.1016/0304-3932(85)90051-0
easat-9942	doi.org	https://doi.org/10.1016/0304-3932(85)90051-0