Carlos Delgado-Mata Ruth Aylett Communicating Emotion in Virtual Environments through Artificial Scents. 36-46 2001 conf/iva/2001 IVA http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=2190&spage=0036 db/conf/iva/iva2001.html#Delgado-MataA01