@article {1333511,
	title = {Enhancing discovery in spatial data infrastructures using a search engine},
	journal = {PeerJ Computer Science},
	volume = {4},
	year = {2018},
	pages = {e152},
	publisher = {PeerJ Inc.},
	isbn = {2376-5992},
	author = {Corti, Paolo and Kralidis, Athanasios Tom and Benjamin Lewis}
}
