id	domain	url
sc-2345	creativecommons.org	http://creativecommons.org/licenses/by/3.0/)
sc-2345	creativecommons.org	http://creativecommons.org/licenses/by/3.0
sc-2345	doi.org	https://doi.org/10.1109/comsnets48256.2020.9027373
sc-2345	doi.org	https://doi.org/10.1109/comsnets48256.2020.9027373