Niels Ole Bernsen, Laila Dybkjær <br/><br/>
Multimodal Usability 

 - Germany  Springer  2010 
<br/><br/><label>ISBN: </label>978-1-84882-553-6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer Science<br/>Multimodal Usability