Makoto Obayashi Hiroyuki Nishiyama Fumio Mizoguchi Design of Information Visualization of Ubiquitous Environment for a Wearable Display. 317-327 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=3101&spage=317 2004 conf/apchi/2004 APCHI db/conf/apchi/apchi2004.html#ObayashiNM04