@inproceedings{DUXU-v1-2011-KimPHE,
	author        = "Joonhwan Kim and Sung Park and Marc Hassenzahl and Kai Eckoldt",
	booktitle     = "{Proceedings of the First International Conference on Design, User Experience, and Usability: Theory, Methods, Tools and Practice. Part I}",
	doi           = "10.1007/978-3-642-21675-6_9",
	isbn          = "978-3-642-21674-9",
	pages         = "77--83",
	publisher     = "{Springer International Publishing}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{The Essence of Enjoyable Experiences: The Human Needs — A Psychological Needs-Driven Experience Design Approach}",
	volume        = 6769,
	year          = 2011,
}