Rong-Qin Chen Min Tang Jinxiang Dong Non-Photorealistic Rendering in Customizable Styles for Mobile Collaboration. 139-144 2007 CSCWD http://dx.doi.org/10.1109/CSCWD.2007.4281424 conf/cscwd/2007 db/conf/cscwd/cscwd2007.html#ChenTD07