@conference {DBLP:conf/oss/GrootKAG06,
	title = {Call for Quality: Open Source Software Quality Observation},
	booktitle = {2nd International Conference on Open Source Systems},
	year = {2006},
	pages = {57-62},
	publisher = {Springer},
	organization = {Springer},
	address = {Como, IT},
	author = {Adriaan de Groot and Sebastian K{\"u}gler and Paul J. Adams and Giorgos Gousios}
}
