Noriko Nagata Seiji Inokuchi Subjective Age Obtained from Facial Images - How Old We Feel Compared to Others. 877-881 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=2774&spage=877 2003 conf/kes/2003-2 KES db/conf/kes/kes2003-2.html#NagataI03