@inproceedings{schoening2009MapTorchlight,
 author = {Sch\"{o}ning, Johannes and Rohs, Michael and Kratz, Sven and L\"{o}chtefeld, Markus and Kr\"{u}ger, Antonio},
 title = {Map Torchlight: A Mobile Augmented Reality Camera Projector Unit},
 booktitle = {Proceedings of the 27th international conference extended abstracts on Human factors in computing systems},
 series = {CHI '09},
 year = {2009},
 isbn = {978-1-60558-247-4},
 location = {Boston, MA, USA},
 pages = {3841--3846},
 numpages = {6},
 url = {http://doi.acm.org/10.1145/1520340.1520581},
 doi = {http://doi.acm.org/10.1145/1520340.1520581},
 acmid = {1520581},
 publisher = {ACM},
 address = {New York, NY, USA},
 keywords = {magic lens interfaces, mobile augmented reality, projector phones},
}