@article {1971936,
	title = {Using an Updating Urn-scheme for Prioritzing Quality Requirements in the Early Stage of Collaboration Design},
	journal = {Journal of Design Research},
	volume = {6},
	year = {2007},
	month = {2007},
	pages = {444 - 461},
	keywords = {Supply Chain},
	author = {Hsieh,Ping-Hung and Ge,Ping and Meier,Stefan}
}