Zhouhui Lian Afzal Godil Xianfang Sun Visual Similarity Based 3D Shape Retrieval Using Bag-of-Features. 25-36 2010 Shape Modeling International http://doi.ieeecomputersociety.org/10.1109/SMI.2010.20 conf/smi/2010 db/conf/smi/smi2010.html#LianGS10