@inproceedings{HCI-IDU-2007-HoferZJ,
	author        = "Ron Hofer and Dirk Zimmermann and Melanie Jekal",
	booktitle     = "{Proceedings of the 12th International Conference on Human-Computer Interaction. Part I: Interaction Design and Usability}",
	doi           = "10.1007/978-3-540-73105-4_11",
	isbn          = "978-3-540-73104-7",
	pages         = "98--107",
	publisher     = "{Springer International Publishing}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{Alignment of Product Portfolio Definition and User Centered Design Activities}",
	volume        = 4550,
	year          = 2007,
}