Conrado R. Ruiz Jr. Rafael Cabredo Levi Jones Monteverde Zhiyong Huang Combining Shape and Color for Retrieval of 3D Models. 1295-1300 2009 NCM http://doi.ieeecomputersociety.org/10.1109/NCM.2009.140 conf/ncm/2009 db/conf/ncm/ncm2009.html#RuizCMH09