id	domain	url
ajis02-2551	ieeexplore.ieee.org	https://ieeexplore.ieee.org/document/7460394
ajis02-2551	developers.google.com	https://developers.google.com/maps/documentation/geocoding/intro
ajis02-2551	developer.twitter.com	https://developer.twitter.com/en/docs
ajis02-2551	doi.org	https://doi.org/10.3127/ajis.v24i0.2551
ajis02-2551	creativecommons.org	http://creativecommons.org/licenses/by-nc/3.0/au