Jaka Sodnik Saso Tomazic Christina Dicke Mark Billinghurst Spatial Auditory Interface for an Embedded Communication Device in a Car. 69-76 2008 ACHI http://doi.ieeecomputersociety.org/10.1109/ACHI.2008.38 conf/achi/2008 db/conf/achi/achi2008.html#SodnikTDB08