@inproceedings {jopera:190,
	title = {Why is the Web Loosely Coupled? A Multi-Faceted Metric for Service Design},
	author = {Cesare Pautasso and Erik Wilde},
	booktitle = {Proc. of the 18th International World Wide Web Conference (WWW2009)},
	year = {2009},
	month = {April},
	pages = {911-920},
	address = {Madrid, Spain},
	keywords = {REST, Loose Coupling. WS-* vs. REST},
	URL = {http://dret.net/netdret/docs/loosely-coupled-www2009/},
}