@conference{WiSp09,
	author = {Matthias Winkler and Thomas Springer},
	title = {SLA Management for the Internet of Services},
	booktitle = {Proceedings of the 4th International Conference on Software and Data Technologies, Volume 2},
	year = {2009},
	editor = {Boris Shishkov and José Cordeiro and Alpesh Ranchordas},
	pages = {384-391},
	publisher = {INSTICC Press}
}