@inproceedings{BeckerHerder2012, author = {Becker, Thomas and Herder, Jens}, title = {Cost effective tangibles using fiducials for infrared multi-touch frames}, booktitle = {15th International Conference on Human and Computer}, url = {http://vsvr.medien.hs-duesseldorf.de/publications/hc2012-fiducials-abstract.html}, year = {2012}, }