@article {vries2010relationalitynetworks,
	title = {Relationality in Geo-Information value. Price as product of socio-technical networks.},
	journal = {Int. J. Spatial Data Infrastructures Res.},
	volume = {5},
	year = {2010},
	pages = {77{\textendash}95},
	author = {Vries, WTD and Miscione, G}
}
