Stephen W. Gilroy Marc Cavazza Rémi Chaignon Satu-Marja Mäkelä Markus Niranen Elisabeth André Thurid Vogt Jérôme Urbain Mark Billinghurst Hartmut Seichter Maurice Benayoun E-tree: emotionally driven augmented reality art. 945-948 2008 ACM Multimedia http://doi.acm.org/10.1145/1459359.1459529 conf/mm/2008 db/conf/mm/mm2008.html#GilroyCCMNAVUBSB08