Jakob Eg Larsen Arkadiusz Stopczynski Jan Larsen Claus Vesterskov Peter Krogsgaard Thomas Sondrup Augmenting the sound experience at music festivals using mobile phones. 383-386 2011 IUI http://doi.acm.org/10.1145/1943403.1943471 conf/iui/2011 db/conf/iui/iui2011.html#LarsenSLVKS11