Yeongmi Kim Sehun Kim Taejin Ha Ian Oakley Woontack Woo Jeha Ryu Air-Jet Button Effects in AR. 384-391 2006 conf/icat/2006 ICAT http://dx.doi.org/10.1007/11941354_39 db/conf/icat/icat2006.html#KimKHOWR06