Jamie Hart Dumitru Onceanu Changuk Sohn Doug Wightman Roel Vertegaal The Attentive Hearing Aid: Eye Selection of Auditory Sources for Hearing Impaired Users. 19-35 2009 INTERACT (1) http://dx.doi.org/10.1007/978-3-642-03655-2_4 conf/interact/2009-1 db/conf/interact/interact2009-1.html#HartOSWV09