Rieko Kadobayashi Julian Lombardi Mark P. McCahill Howard Stearns Katsumi Tanaka Alan C. Kay 3D Model Annotation from Multiple Viewpoints for Croquet. 10-15 2006 conf/c5/2006 C5 http://doi.ieeecomputersociety.org/10.1109/C5.2006.3 db/conf/c5/c5-2006.html#KadobayashiLMSTK06