@inproceedings{ macwilli2004patterns,
		author =		{MacWilliams, Asa and Reicher, Thomas and Klinker, Gudrun and Bruegge, Bernd},
		title =		{Design Patterns for Augmented Reality Systems},
		booktitle =	{Proceedings of the International Workshop exploring the Design and Engineering of Mixed Reality Systems (MIXER), Funchal, Madeira, CEUR Workshop Proceedings},
		month = jan,
		year =		{2004},
		url =			{http://sunsite.informatik.rwth-aachen.de/Publications/CEUR-WS/Vol-91/paperE4.pdf}
}